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参数资料
| 型号： | L6925D013TR |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 稳压器 |
| 英文描述： | 1.2 A SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封装： | MSOP-8 |
| 文件页数： | 3/6页 |
| 文件大小： | 55K |
| 代理商： | L6925D013TR |
3/6
L6925D
Table 5. ELECTRICAL CHARACTERISTICS (TJ = 25°C, VCC = 3.6V unless otherwise specified)
(*) Guaranteed by design
Symbol
Parameter
Test Condition
Min
Typ
Max
Unit
Vcc
Operating input voltage
After Turn On
2.7
5.5
V
Vcc ON
Turn On threshold
2.8
V
Vcc OFF
Turn Off threshold
2.65
V
Vcc hys
Hysteresis
150
mV
Rp
High side Ron
Vcc = 3.6V, Ilx =100mA
240
m
Rn
Low side Ron
Vcc = 3.6V, Ilx =100mA
215
m
Ilim
Peak current limit
Vcc = 3.6V
1.2
A
Valley current limit
Vcc = 3.6V
1.4
A
Vout
Output voltage range
0.6
Vcc
V
fosc
Oscillator frequency
600
KHz
fsync
Sync mode clock (*)
500
1400
KHz
DC CHARACTERISTICS
Iq
Quiescent current
(low noise mode)
Vsync = 0V, no load,
VFB > 0.6V
230
A
Quiescent current
(low cunsumption mode)
Vsync = Vcc, no load,
VFB > 0.6V
25
A
Ish
Shutdown current
Vcc < 2.7V, VFB > 0.6V
0.2
A
Ilx
LX leakage current (*)
Vcc < 2.7V, VLX = Vcc
1
A
Vcc < 2.7V, VLX = 0V
1
A
ERROR AMPLIFIER CHARACTERISTICS
Vfb
Voltage feedback
0.593
0.6
0.607
V
Ifb
Feedback input current (*)
VFB = 0.6V
25
nA
SYNC/MODE FUNCTION
Vsync_H
Sync mode threshold high
1.3
V
Vsync_L
Sync mode threshold low
0.5
V
LB SECTION
VLBI
LBI Threshold
0.6
V
VLBO
LBO Logic Low
Isink = 1mA, Vcc = 3.6V,
VLBI < 0.6V
0.2
0.4
V
ILK-LBO
LBO Leakage Current (*)
V LBO = 3.6V, Vcc = 3.6V,
VLBI > 0.6V
50
nA
PROTECTIONS
HOVP
Hard overvoltage threshold
10
%Vout
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