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参数资料
| 型号： | TPS2311IPW |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO20 |
| 封装： | PLASTIC, TSSOP-20 |
| 文件页数： | 20/24页 |
| 文件大小： | 644K |
| 代理商： | TPS2311IPW |
www.ti.com
ELECTRICAL CHARACTERISTICS
SLVS275G – FEBRUARY 2000 – REVISED NOVEMBER 2006
over recommended operating temperature range (–40
°C < T
A < 85°C), 3 V ≤ VI(IN1) ≤ 13 V, 3 V ≤ VI(IN2) ≤ 5.5 V (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
GENERAL
II(IN1)
Input current, IN1
VI(ENABLE) = 5 V (TPS2311),
0.5
1
mA
II(IN2)
Input current, IN2
VI(ENABLE) = 0 V (TPS2310)
75
200
A
Standby current (sum of
currents into IN1, IN2,
VI(ENABLE) = 0 V (TPS2311),
II(stby)
5
A
ISENSE1, ISENSE2,
VI(ENABLE) = 5 V (TPS2310)
ISET1, and ISET2)
GATE1
VG(GATE1_3V)
VI(IN1) = 3 V
9
11.5
VG(GATE1_4.5V)
Gate voltage
II(GATE1) = 500 nA, DISCH1 open
VI(IN1) = 4.5 V
10.5
14.5
V
VG(GATE1_10.8V)
VI(IN1) = 10.8 V
16.8
21
Clamping voltage, GATE1
VC(GATE1)
9
10
12
V
to DISCH1
3 V
≤ V
I(IN1) ≤ 13.2 V, 3 V ≤ VO(VREG) ≤ 5.5 V,
IS(GATE1)
Source current, GATE1
10
14
20
A
VI(GATE1) = VI(IN1) + 6 V
3 V
≤ V
I(IN1) ≤ 13.2 V, 3 V ≤ VO(VREG) ≤ 5.5 V,
Sink current, GATE1
50
75
100
A
VI(GATE1) = VI(IN1)
VI(IN1) = 3 V
0.5
tr(GATE1)
Rise time, GATE1
Cg to GND = 1 nF(1)
VI(IN1) = 4.5 V
0.6
ms
VI(IN1) = 10.8 V
1
VI(IN1) = 3 V
0.1
tf(GATE1)
Fall time, GATE1
Cg to GND = 1 nF(1)
VI(IN1) = 4.5 V
0.12
ms
VI(IN1) = 10.8 V
0.2
GATE2
VG(GATE2_3V)
VI(IN2) = 3 V
9
11.7
Gate voltage
II(GATE2) = 500 nA, DISCH2 open
V
VG(GATE2_4.5V)
VI(IN2) = 4.5 V
10.5
14.7
Clamping voltage, GATE2
VC(GATE2)
9
10
12
V
to DISCH2
3 V
≤ V
I(IN2) ≤ 5.5 V, 3 V ≤ VO(VREG) ≤ 5.5 V,
IS(GATE2)
Source current, GATE2
10
14
20
A
VI(GATE2) = VI(IN2) + 6 V
3 V
≤ V
I(IN2) ≤ 5.5 V, 3 V ≤ VO(VREG) ≤ 5.5 V,
Sink current, GATE2
50
75
100
A
VI(GATE2) = VI(IN2)
VI(IN2) = 3 V
0.5
tr(GATE2)
Rise time, GATE2
Cg to GND = 1 nF(1)
ms
VI(IN2) = 4.5 V
0.6
VO(VREG) = 3 V
VI(IN2) = 3 V
0.1
tf(GATE2)
Fall time, GATE2
Cg to GND = 1 nF(1)
ms
VI(IN2) = 4.5 V
0.12
(1)
Specified, but not production tested.
5
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