參數(shù)資料
型號： PM6675ASTR
廠商： STMICROELECTRONICS
元件分類： 穩(wěn)壓器
英文描述： 3 A SWITCHING CONTROLLER, QCC24
封裝： 4 X 4 MM, LEAD FREE, VFQFPN-24
文件頁數(shù)： 3/48頁
文件大?。?/td> 2481K
代理商： PM6675ASTR
PM6675AS
Electrical characteristics
11/48
Symbol
Parameter
Test condition
Min
Typ
Max
Unit
ILDO,CL
LDO sink current limit
VLFB > VLREF , LILIM = 5 V
-3
-2.3
-2
A
VLFB > VLREF, LILIM = 0 V
-1.6
-1.3
-1
LDO source current limit
0.9
V
LREF < VLFB < VLREF,
LILIM=5V
22.4
3
0.9
V
LREF < VLFB < VLREF,
LILIM = 0 V
11.3
1.6
VLFB < 0.9 VLREF, LILIM = 5 V
1
1.3
1.6
VLFB < 0.9 VLREF, LILIM = 0 V
0.5
0.8
1.1
ILIN,BIAS
LDO input bias current, on
LEN connected to AVCC, no load
1
10
A
LDO input bias current, off
LEN = 0 V, no load
1
ILFB,BIAS
LFB input bias current
LEN connected to AVCC
VLFB = 0.6 V
-1
1
ILFB,LEAK
LFB leakage current
LEN=0V, VLFB = 0.6V
-1
1
Power management section
VVTHVSEL
VSEL pin thresholds
Fixed mode
VAVCC
-0.7
V
Adjustable mode
VAVCC
-1.3
VVTHNOSKIP NOSKIP pin thresholds
Forced-PWM mode
VAVCC
-0.8
No-audible mode
1.0
VAVCC
-1.5
Pulse-skip mode
0.5
VVTHLEN,
VVTHSWEN
LEN, SWEN turn off level
0.4
LEN, SWEN turn on level
1.6
VVTHLILIM
LILIM pin thresholds
±2A LDO current limit
VAVCC
-0.8
±1A LDO current limit
0.5
IIN,LEAK
Logic input leakage current
LEN, SWEN and LILIM = 5 V
10
A
IIN3,LEAK
Multilevel input leakage current
VSEL and NOSKIP = 5 V
10
IOSC,LEAK
VOSC pin leakage current
VOSC = 1 V
1
Thermal shutdown
TSHDN
Shutdown temperature (2)
150
°C
1.
Specifications referred to TJ = TA. All the parameters at operating temperatures extremes are guaranteed by design and
statistical correlation (not production tested).
2.
Guaranteed by design. Not production tested.
Table 6.
Electrical characteristics (continued)
TA = -25 °C to 85 °C , VCC = AVCC = +5 V, LIN = 1.5 V and LOUT= 0.6 V if not otherwise
specified. (1)
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