参数资料
型号: PM6675S
厂商: STMICROELECTRONICS
元件分类: 稳压器
英文描述: 3 A SWITCHING CONTROLLER, QCC24
封装: 4 X 4 MM, LEAD FREE, VFQFPN-24
文件页数: 3/53页
文件大小: 2632K
代理商: PM6675S
PM6675S
Electrical characteristics
11/53
Symbol
Parameter
Test condition
Values
Unit
Min
Typ
Max
Soft-end section
Switching section discharge
resistance
15
25
35
LDO section discharge
resistance
15
25
35
LDO section
VLREF
LDO reference voltage
600
mV
LDO output accuracy respect
to VREF
-1 mA < ILDO < 1 mA
-20
20
-1 A < ILDO < 1 A
-25
25
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 = 0V
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
110
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 = 0 V, VLFB = 0.6 V
-1
1
Table 6.
Electrical characteristics (continued)
TA = 0 °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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