參數(shù)資料
型號(hào)： ISL97646IRZ-TK
廠商： INTERSIL CORP
元件分類： 穩(wěn)壓器
英文描述： Boost + LDO + VON Slice + VCOM
中文描述： 3.1 A SWITCHING REGULATOR, 1400 kHz SWITCHING FREQ-MAX, PQCC24
封裝： 4 X 4 MM, ROHS COMPLIANT, PLASTIC, QFN-24
文件頁(yè)數(shù)： 2/15頁(yè)
文件大?。?/td> 450K
代理商： ISL97646IRZ-TK
2
FN6265.0
December 21, 2006
Pin Descriptions
PIN NUMBER
PIN NAME
FUNCTION
1
GND
Ground
2
VGH_M
Gate Pulse Modulation Output
3
VFLK
Gate Pulse Modulation Control Input
4
VDPM
Gate Pulse Modulation Enable
5
VDD_1
Gate Pulse Modulation Lower Voltage Input
6
VDD_2
V
COM
Amplifier Supply
7
OUT
V
COM
Amplifier Output
8
NEG
V
COM
Amplifier Inverting Input
9
POS
V
COM
Amplifier Noninverting Input
10
AGND
V
COM
Amplifier Ground
11
ADJ
LDO Output Adjust Pin
12
LDO_OUT
LDO Output
13
VIN_1
LDO power supply
14
SS
Boost Converter Soft-start. Connect a capacitor between this pin and GND to set the soft-start
time.
15
COMP
Boost Converter Compensation Pin. Connect a series resistor and capacitor between this pin and
GND to optimize transient response.
16
FREQ
Boost Converter Frequency Select.
17
VIN_2
Boost Converter Power Supply
18
LX
Boost Converter Switching Node
19
ENABLE
Chip Enable Pin. Connect to VIN1 for normal operation, GND for shutdown.
20
FB
Boost Converter Feedback
21
PGND
Boost Converter Power Ground
22
CE
Gate Pulse Modulator Delay Control. Connect a capacitor between this pin and GND to set the
delay time.
23
RE
Gate Pulse Modulator Slew Control. Connect a resistor between this pin and GND to set the falling
slew rate.
24
VGH
Gate Pulse Modulator High Voltage Input
ISL97646
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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ISL97649AIRZ 功能描述:PMIC 解決方案 LCD SUPPLY DCP VCOM AMP BPMSET +LDO 28L RoHS:否 制造商:Texas Instruments 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel
ISL97649AIRZ-T 功能描述:PMIC 解決方案 LCD SUPPLY DCP VCOM AMP BPMSET +LDO 28L RoHS:否 制造商:Texas Instruments 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel
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