THV6531 Datasheet, PDF (3/11 Pages) THine Electronics, Inc. – THV6531 is a controller IC power supply system with

THL6531_Rev.1.01_E
Pin Description
Number Name
1 AMP_NON
2
AMP_INV
3
AMP_OUT
4
AGND2
5
AVDD
6
VGH_OUT
7
VGL_OUT
8
GIN
9
DOUT
10
VGH_FB
11
VGL_FB
12
VREF
13
VCC
14
AGND1
15
DIN
16
PC
17
18, 19
20
FB
PGND
LX
21
GR
22
GOUT
23
V_VGH
24
GDELAY
25 GND EXP
Function
Operational amplifier
non-inverting input pin
Operational amplifier
inverting input pin
Operational amplifier
output pin
Analog Ground pin
Charge pump supply and
operational amplifier
supply pin
Positive charge pump
output pin
Negative charge pump
output pin
Gate slop input pin
Detector output pin
Positive charge pump
feedback sense input pin
Negative charge pump
feedback sense input pin
Reference output voltage
pin
Supply voltage pin
Analog ground pin
Detector input pin
Boost converter error
amplifier output pin
Boost converter feedback
voltage sense input pin
Power ground pins
Boost converter switching
output pin
Gate slop set pin
Gate slop output pin
Supply voltage for gate
slop pin
Gate slop start delay input
pin
Back side
Description
This pin is the non-inverting input of operational amplifier.
This pin is the inverting input of operational amplifier.
This pin is output of operational amplifier.
This pin is ground of operational amplifier, positive charge
pump, negative charge pump.
This pin is input supply for operational amplifier, positive
charge pump.
This pin is output for positive charge pump.
This pin is output for negative charge pump.
This pin is input for gate slop timing.
This pin is output for detector. GIN is an open-drain output.
This pin is feedback input for positive charge pump.
This pin is feedback input for negative charge pump.
This pin is reference voltage for negative charge pump.
Please connect capacitor to GND for stable voltage.
Power supply pin.
Analog ground of PMIC.
This pin is input for detector.
This pin is the boost converter error amplifier output.
Please connect resistance and capacitor to GND for phase
compensation.
This pin is feedback input for boost converter.
Power ground of boost converter.
This pin is switching output of boost converter.
This pin is controlled gate slop voltage by external
resistance.
This pin is output for gate slop.
This pin is input supply for gate slop circuit.
This pin is set by delay for gate slop start time.
GND EXP should be soldered to GND to improve the
thermal characteristics.
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THine Electronics, Inc.
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