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參數(shù)資料
| 型號： | V62/05616-01XE |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 2.2 A SWITCHING CONTROLLER, 1150 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封裝： | GREEN, PLASTIC, SOIC-16 |
| 文件頁數(shù)： | 18/21頁 |
| 文件大?。?/td> | 447K |
| 代理商： | V62/05616-01XE |
SGLS305D – JULY 2005 – REVISED SEPTEMBER 2010
www.ti.com
Electrical Characteristics (continued)
TA = –40°C to 125°C for Q temperature and TA = –55°C to 125°C for M temperature, RT = 3.65 k, CT = 1 nF, VCC = 12 V
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Current Limit/Start Sequence/Fault
ISS
Soft-start charge current
VSS = 2.5 V
8
14
20
mA
VSS
Full soft-start threshold voltage
4.3
5
V
IDSCH
Restart discharge current
VSS = 2.5 V
100
250
350
mA
ISS
Restart threshold voltage
0.3
0.5
V
IBIAS
ILIM bias current
VILIM = 0-V to 2-V step
15
mA
ICL
Current-limit threshold voltage
0.95
1
1.05
V
Overcurrent threshold voltage
1.14
1.2
1.26
V
td
Delay-to-output time, ILIM(2)
VILIM = 0-V to 2-V step
50
80
ns
Output
IOUT = 20 mA
0.25
0.4
Low-level output saturation voltage
V
IOUT = 200 mA
1.2
2.2
IOUT = 20 mA
1.9
2.9
High-level output saturation voltage
V
IOUT = 200 mA
2
3
tr, tf
Rise/fall time(2)
CL = 1 nF
20
45
ns
Undervoltage Lockout (UVLO)
Start threshold voltage
8.4
9.2
9.6
V
UVLO hysteresis
0.4
0.8
1.2
V
Supply Current
Isu
Startup current
VC = VCC = VTH(start) – 0.5 V
100
300
mA
ICC
Input current
28
36
mA
(2)
Specified by design. Not production tested.
6
Copyright 2005–2010, Texas Instruments Incorporated
Product Folder Link(s): UC2825A-EP
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