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參數(shù)資料
| 型號： | TPS2350PWG4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO14 |
| 封裝： | GREEN, PLASTIC, TSSOP-14 |
| 文件頁數(shù)： | 26/26頁 |
| 文件大?。?/td> | 596K |
| 代理商： | TPS2350PWG4 |
T – Ambient Temperature – C
A
°
V
O
H
–
O
u
tp
u
t
V
o
lt
a
g
e
–
V
–40
–15
10
35
60
85
4
0
8
12
16
V(RTN) = V(–VINB) = 0 V
VIN(SENSE) – VIN(SOURCE) = 0 V
IOUT(GAT) = 10 A
V(–VINA) = –48 V
V(–VINA) = –20 V
V(–VINA) = –12 V
TA – Ambient Temperature –°C
I S
R
C
1
–
R
A
M
P
O
u
tp
u
tC
u
rr
e
n
t
–
n
A
–40
–15
10
35
60
85
–580
–560
–520
–480
–460
–540
–500
V(–VINA) = –12 V
V(–VINA) = –36 V
V(–VINA) = –48 V
V(RTN) = V(–VINB) = 0 V
VOUT(RAMP) – VIN(SOURCE)= 0.25V
TA – Ambient Temperature –°C
–40
–15
10
35
60
85
–11.5
–10.9
–9.1
–8.5
–10.3
–9.7
Average for VOUT(RAMP) – VIN(SOURCE) = 1 V, 3 V
V(RTN) = V(–VINB) = 0 V
–80 V ≤ V(–VINA) ≤ –12 V
I S
R
C
2
–
R
A
M
P
O
u
tp
u
tC
u
rr
e
n
t
–
A
m
–40
–15
10
35
60
85
0
–54
–48
–46
–52
TA – Ambient Temperature – °C
I C
H
G
–
C
h
a
rg
in
g
C
u
rr
e
n
t
–
m
A
V(RTN) = V(–VINB) = 0 V
VOUT(FLTTIM) – VIN(SOURCE) = 2 V
–80 V ≤ V(–VINA) ≤ –20 V
SLUS574C
– JULY 2003 – REVISED MARCH 2011
TYPICAL CHARACTERISTICS
GAT HIGH-LEVEL OUTPUT VOLTAGE
RAMP OUTPUT CURRENT
vs
AMBIENT TEMPERATURE
AMBIENT TEMPERATURE, REDUCED RATE MODE
Figure 9.
Figure 10.
RAMP OUTPUT CURRENT
TIMER CHARGING CURRENT
vs
AMBIENT TEMPERATURE, NORMAL RATE MODE
AMBIENT TEMPERATURE
Figure 11.
Figure 12.
Copyright
2003–2011, Texas Instruments Incorporated
9
Product Folder Link(s): TPS2350
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