參數資料
型號: L6732
廠商: STMICROELECTRONICS
元件分類: 穩(wěn)壓器
英文描述: SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO16
封裝: LEAD FREE, HTSSOP-16
文件頁數: 37/37頁
文件大?。?/td> 898K
代理商: L6732
L6732
Electrical characteristics
9/37
4
Electrical characteristics
Table 5.
Electrical characteristics
(VCC = 12 V, TA = 25 °C, unless otherwise specified)
Symbol
Parameter
Test condition
Min
Typ
Max
Unit
VCC supply current
ICC
VCC stand by current
OSC = open; SS to GND
7
9
mA
VCC quiescent current
OSC = open;
HG = open, LG = open,
PH = open
8.5
10
Power-ON
VCC
Turn-ON VCC threshold
VOCH = 1.7 V
4.0
4.2
4.4
V
Turn-OFF VCC threshold
VOCH = 1.7 V
3.6
3.8
4.0
V
VIN OK
Turn-ON VOCH threshold
1.1
1.25
1.47
V
VIN OK
Turn-OFF VOCH threshold
0.9
1.05
1.27
V
VCCDR regulation
VCCDR voltage
VCC = 5.5 V to 14 V
IDR = 1 mA to 100 mA
4.555.5
V
Soft-start and inhibit
ISS
Soft-start current
SS = 2 V
7
10
13
A
SS = 0 to 0.5 V
20
30
45
Oscillator
fOSC
Accuracy
237
250
263
kHz
450
500
550
kHz
V
OSC
Ramp amplitude
2.1
V
Output voltage
VFB
Output voltage
VDIS = 0 to Vth
0.597
0.6
0.603
V
Error amplifier
REAREF
EAREF input resistance
Vs GND
70
100
150
k
IFB
I.I. bias current
V= 0 V
0.290
0.5
A
Ext ref
clamp
2.3
V
VOFFSET
Error amplifier offset
Vref = 0.6 V
-5
+5
mV
GV
Open loop voltage gain
Guaranteed by design
100
dB
GBWP
Gain-bandwidth product
Guaranteed by design
10
MHz
SR
Slew-rate
COMP = 10 pF
Guaranteed by design
5V/
s
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