Home Page> Industry Information> High-Precision Flicker-Free Dimming LED Constant Current Driver, Supports Buck / Boost / Buck-Boost Topologies And Multiple Dimming Modes
Form: 2026/7/18 Browse:0 Keywords: boost / buck-boost topologies and multiple dimming modes
Hichips Series LED Driver IC Datasheet Parameter English Translation
Hi7320
Type: DC-DC
DC Input Voltage: 6.5V~75V
Switching Frequency: 130kHz
Channel Count: N/A
Output Voltage: N/A
Output Current: 10A
Dimming Mode: PWM, Analog
Features: OTP (Over-Temperature Protection)
AC Input Voltage: N/A
Topology: Buck
Operating Temperature: -40℃~+125℃
Power MOSFET: External
Constant Current Accuracy: ±3%
Hi5010Q
Type: DC-DC
DC Input Voltage: 6.5V~75V
Switching Frequency: 130kHz
Channel Count: 1
Output Voltage: N/A
Output Current: 10A
Dimming Mode: PWM, Analog
Features: OVP (Over-Voltage Protection), OTP (Over-Temperature Protection)
AC Input Voltage: N/A
Topology: Buck-Boost
Operating Temperature: -40℃~+130℃
Power MOSFET: External
Constant Current Accuracy: ±3%
Hi7021
Type: DC-DC
DC Input Voltage: 6.5V~100V
Switching Frequency: 1MHz
Channel Count: 1
Output Voltage: N/A
Output Current: 1.5A
Dimming Mode: PWM
Features: OTP (Over-Temperature Protection)
AC Input Voltage: N/A
Topology: Buck
Operating Temperature: -40℃~+125℃
Power MOSFET: Internal
Constant Current Accuracy: ±3%
HI7301
Type: DC-DC
DC Input Voltage: 6.5V~75V
Switching Frequency: 130kHz~230kHz
Channel Count: 1
Output Voltage: N/A
Output Current: 1.5A
Dimming Mode: PWM, Analog
Features: OTP (Over-Temperature Protection)
AC Input Voltage: N/A
Topology: Buck
Operating Temperature: -40℃~+125℃
Power MOSFET: Internal
Constant Current Accuracy: ±3%
Hi7331
Type: DC-DC
DC Input Voltage: 6.5V~75V
Switching Frequency: 130kHz
Channel Count: 1
Output Voltage: N/A
Output Current: 1.5A
Dimming Mode: PWM, Analog
Features: OTP (Over-Temperature Protection)
AC Input Voltage: N/A
Topology: Buck
Operating Temperature: -40℃~+125℃
Power MOSFET: Internal
Constant Current Accuracy: ±3%
Hi7005s
Type: DC-DC
DC Input Voltage: 5V~40V
Switching Frequency: 1MHz
Channel Count: 1
Output Voltage: N/A
Output Current: 500mA
Dimming Mode: PWM
Features: OTP (Over-Temperature Protection)
AC Input Voltage: N/A
Topology: Buck
Operating Temperature: -40℃~+125℃
Power MOSFET: Internal
Constant Current Accuracy: ±3%
Hi9103B
Topology: Buck
Input Voltage Range: 8V~150V
Output Voltage Range: 5V~30V
Output Current: 1.5A
Switching Frequency: 150kHz
Operating Temperature: -40℃~+125℃
Synchronous Rectification: No
Output Channel Count: 1
Quiescent Current (Iq): 1mA
Power MOSFET: Internal
Output Type: Adjustable
Features: Light Load High Efficiency Mode, Cable Drop Compensation, Built-in LDO Regulator, Cycle-by-Cycle Current Limiting, Over-Current Protection, Adjustable Current Limit
Hi7200A
Type: DC-DC
DC Input Voltage: 6V~65V
Switching Frequency: 1MHz
Channel Count: N/A
Output Voltage: N/A
Output Current: 10A
Dimming Mode: PWM
Features: OTP (Over-Temperature Protection), LED Open Protection, SCP (Short-Circuit Protection)
AC Input Voltage: N/A
Topology: Buck
Operating Temperature: -40℃~+125℃
Power MOSFET: External
Constant Current Accuracy: ±3%
HI7321
Type: DC-DC
DC Input Voltage: 6.5V~75V
Switching Frequency: 130kHz
Channel Count: 1
Output Voltage: N/A
Output Current: 1.5A
Dimming Mode: PWM, Analog
Features: N/A
AC Input Voltage: N/A
Topology: Buck
Operating Temperature: -40℃~+125℃
Power MOSFET: Internal
Constant Current Accuracy: ±3%
Hi9102
Topology: Buck
Input Voltage Range: 8V~60V
Output Voltage Range: 5V~36V
Output Current: 3A
Switching Frequency: 150kHz
Operating Temperature: -40℃~+125℃
Synchronous Rectification: No
Output Channel Count: 1
Quiescent Current (Iq): N/A
Power MOSFET: Internal
Output Type: Adjustable
Features: Light Load High Efficiency Mode, Cable Drop Compensation, Built-in LDO Regulator, Cycle-by-Cycle Current Limiting, Over-Current Protection, Adjustable Current Limit
HI7300
Type: DC-DC
DC Input Voltage: 6.5V~75V
Switching Frequency: 130kHz / 230kHz
Channel Count: 1
Output Voltage: N/A
Output Current: 10A
Dimming Mode: PWM, Analog
Features: OTP (Over-Temperature Protection)
AC Input Voltage: N/A
Topology: Buck
Operating Temperature: -40℃~+125℃
Power MOSFET: External
Constant Current Accuracy: ±3%
HI15010
Type: Linear LED Driver
DC Input Voltage: 5V~80V
Switching Frequency: N/A
Channel Count: 1
Output Voltage: N/A
Output Current: 1A
Dimming Mode: PWM
Features: OVP (Over-Voltage Protection)
AC Input Voltage: N/A
Topology: Linear
Operating Temperature: -40℃~+125℃
Power MOSFET: Internal
Constant Current Accuracy: ±3%
Hi9100-DM
Topology: Buck
Input Voltage Range: 8V~150V
Output Voltage Range: 3V~36V
Output Current: 10A
Switching Frequency: 150kHz
Operating Temperature: -40℃~+125℃
Synchronous Rectification: No
Output Channel Count: 1
Quiescent Current (Iq): 1mA
Power MOSFET: External
Output Type: Adjustable
Features: Cable Drop Compensation, Built-in LDO Regulator, Cycle-by-Cycle Current Limiting, Over-Current Protection, Adjustable Current Limit
Hi7015
Type: DC-DC
DC Input Voltage: 4V~30V
Switching Frequency: 1MHz
Channel Count: 1
Output Voltage: N/A
Output Current: 500mA
Dimming Mode: PWM
Features: OTP (Over-Temperature Protection)
AC Input Voltage: N/A
Topology: Buck
Operating Temperature: -40℃~+125℃
Power MOSFET: Internal
Constant Current Accuracy: ±3%
Hi5001Q
Type: DC-DC
DC Input Voltage: 6.5V~75V
Switching Frequency: 130kHz
Channel Count: 1
Output Voltage: N/A
Output Current: 1.5A
Dimming Mode: PWM, Analog
Features: OVP (Over-Voltage Protection), OTP (Over-Temperature Protection)
AC Input Voltage: N/A
Topology: Buck-Boost
Operating Temperature: -40℃~+125℃
Power MOSFET: Internal
Constant Current Accuracy: ±3%
Hi7330
Type: DC-DC
DC Input Voltage: 6.5V~75V
Switching Frequency: 130kHz
Channel Count: N/A
Output Voltage: N/A
Output Current: 10A
Dimming Mode: PWM
Features: OTP (Over-Temperature Protection)
AC Input Voltage: N/A
Topology: Buck
Operating Temperature: -40℃~+125℃
Power MOSFET: External
Constant Current Accuracy: ±3%
Hi1506E
Type: Linear LED Driver
DC Input Voltage: 5V~80V
Switching Frequency: N/A
Channel Count: 1
Output Voltage: N/A
Output Current: 1A
Dimming Mode: PWM
Features: OVP (Over-Voltage Protection)
AC Input Voltage: N/A
Topology: Linear
Operating Temperature: -40℃~+125℃
Power MOSFET: Internal
Constant Current Accuracy: ±3%
Hi1503E
Type: Linear LED Driver
DC Input Voltage: 5V~80V
Switching Frequency: N/A
Channel Count: 1
Output Voltage: N/A
Output Current: 1A
Dimming Mode: PWM
Features: OVP (Over-Voltage Protection)
AC Input Voltage: N/A
Topology: Linear
Operating Temperature: -40℃~+125℃
Power MOSFET: Internal
Constant Current Accuracy: ±3%
Hi7020
Type: DC-DC
DC Input Voltage: 4.7V~80V
Switching Frequency: 1MHz
Channel Count: 1
Output Voltage: N/A
Output Current: 5A
Dimming Mode: PWM
Features: OTP (Over-Temperature Protection)
AC Input Voltage: N/A
Topology: Buck
Operating Temperature: -40℃~+125℃
Power MOSFET: External
Constant Current Accuracy: ±3%
HLD5050AL
Output Polarity: Positive
Input Voltage Rating: 50V
Fixed Output Voltage: 5V
Output Current: 250mA
PSRR: N/A
Dropout Voltage: 550mV @ 100mA
Quiescent Current (Iq): 2μA
Noise: N/A
Features: Short-Circuit Protection, Thermal Shutdown
Operating Temperature: -40℃~+125℃
Output Type: Fixed
Output Channel Count: 1
Hi6001
Type: DC-DC
DC Input Voltage: 2.7V~40V
Switching Frequency: 130kHz~1MHz
Channel Count: 1
Output Voltage: N/A
Output Current: 1A
Dimming Mode: PWM
Features: OVP (Over-Voltage Protection), OTP (Over-Temperature Protection)
AC Input Voltage: N/A
Topology: Boost
Operating Temperature: -40℃~+125℃
Power MOSFET: Internal
Constant Current Accuracy: ±3%
Hi7010
Type: DC-DC
DC Input Voltage: N/A
Switching Frequency: 1MHz
Channel Count: 1
Output Voltage: N/A
Output Current: 5A
Dimming Mode: PWM
Features: OTP (Over-Temperature Protection)
AC Input Voltage: N/A
Topology: Buck
Operating Temperature: -40℃~+125℃
Power MOSFET: External
Constant Current Accuracy: ±3%
HI9101
Topology: Buck
Input Voltage Range: 8V~150V
Output Voltage Range: 5V~36V
Output Current: 2A
Switching Frequency: 150kHz
Operating Temperature: -40℃~+125℃
Synchronous Rectification: No
Output Channel Count: 1
Quiescent Current (Iq): N/A
Power MOSFET: Internal
Output Type: Adjustable
Features: Light Load High Efficiency Mode, Cable Drop Compensation, Built-in LDO Regulator, Cycle-by-Cycle Current Limiting, Over-Current Protection, Adjustable Current Limit
Hi4322
Type: DC-DC
DC Input Voltage: 4V~100V
Switching Frequency: 1MHz
Channel Count: N/A
Output Voltage: N/A
Output Current: 1.5A
Dimming Mode: PWM
Features: OTP (Over-Temperature Protection)
AC Input Voltage: N/A
Topology: Buck
Operating Temperature: -40℃~+125℃
Power MOSFET: Internal
Constant Current Accuracy: ±3%
Hi1243E
Type: Linear LED Driver
DC Input Voltage: 3V~40V
Switching Frequency: N/A
Channel Count: 1
Output Voltage: N/A
Output Current: 1A
Dimming Mode: PWM, Analog
Features: OTP (Over-Temperature Protection)
AC Input Voltage: N/A
Topology: Linear
Operating Temperature: -40℃~+125℃
Power MOSFET: Internal
Constant Current Accuracy: ±3%
HLD3350AL
Output Polarity: Positive
Input Voltage Rating: 50V
Fixed Output Voltage: 3.3V
Output Current: 250mA
PSRR: N/A
Dropout Voltage: 530mV @ 100mA
Quiescent Current (Iq): 2μA
Noise: N/A
Features: Short-Circuit Protection, Thermal Shutdown
Operating Temperature: -40℃~+85℃
Output Type: Fixed
Output Channel Count: 1
Hi9300E
Topology: Buck
Input Voltage Range: 8V~120V
Output Voltage Range: 900mV~36V
Output Current: 25A
Switching Frequency: 70kHz / 300kHz
Operating Temperature: -40℃~+130℃
Synchronous Rectification: Yes
Output Channel Count: 1
Quiescent Current (Iq): 800μA
Power MOSFET: External
Output Type: Adjustable
Features: Cycle-by-Cycle Current Limiting, Adjustable Soft Start, Over-Current Protection, EMI Spread Spectrum (Jitter Mode), Adjustable Current Limit, Hiccup Current Limit, Protection Latch
Hi7023H
Type: DC-DC
DC Input Voltage: 6.5V~75V
Switching Frequency: 1MHz
Channel Count: 1
Output Voltage: N/A
Output Current: 3A
Dimming Mode: PWM
Features: OTP (Over-Temperature Protection)
AC Input Voltage: N/A
Topology: Buck
Operating Temperature: -40℃~+125℃
Power MOSFET: Internal
Constant Current Accuracy: ±3%
Hi7012
Type: DC-DC
DC Input Voltage: 5V~60V
Switching Frequency: 30kHz~1MHz
Channel Count: 1
Output Voltage: N/A
Output Current: 2.5A
Dimming Mode: PWM
Features: OTP (Over-Temperature Protection)
AC Input Voltage: N/A
Topology: Buck
Operating Temperature: -40℃~+125℃
Power MOSFET: Internal
Constant Current Accuracy: ±3%
HI8001
Topology: Boost
Input Voltage Range: 2.7V~40V
Output Voltage: N/A
Output Current: 1.5A
Switching Frequency: 130kHz / 260kHz
Operating Temperature: -40℃~+125℃
Synchronous Rectification: N/A
Output Channel Count: 1
Quiescent Current (Iq): 2mA
Power MOSFET: Internal
Output Type: Adjustable
Features: Light Load High Efficiency Mode, Built-in LDO Regulator, Cycle-by-Cycle Current Limiting, Adjustable Soft Start
Hi9214
Topology: Buck
Input Voltage Range: 5V~65V
Output Voltage Range: 810mV~61.75V
Output Current: 1A
Switching Frequency: 450kHz
Operating Temperature: -40℃~+150℃
Synchronous Rectification: No
Output Channel Count: 1
Quiescent Current (Iq): 1mA
Power MOSFET: Internal
Output Type: Adjustable
Features: Cycle-by-Cycle Current Limiting, Over-Current Protection
HLD5050AL (Duplicate)
Output Polarity: Positive
Input Voltage Rating: 50V
Fixed Output Voltage: 5V
Output Current: 250mA
PSRR: N/A
Dropout Voltage: 550mV @ 100mA
Quiescent Current (Iq): 2μA
Noise: N/A
Features: Short-Circuit Protection, Thermal Shutdown
Operating Temperature: -40℃~+125℃
Output Type: Fixed
Output Channel Count: 1