參數(shù)資料
型號(hào): TPS2345PWNRND
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: 4-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO24
封裝: GREEN, TSSOP-24
文件頁(yè)數(shù): 7/32頁(yè)
文件大?。?/td> 621K
代理商: TPS2345PWNRND
TPS2345
SLUS503B – MARCH 2002 – REVISED AUGUST 2002
15
www.ti.com
TYPICAL CHARACTERISTICS
–40
–15
10
35
60
85
0
5
10
15
20
25
Figure 9
HIGH LEVEL OUTPUT VOLTAGE
vs
AMBIENT TEMPERATURE, LCA2
TA – Ambient Temperature – _C
V
OH
GA
TE2
V
o
ltage
V
VI(VIN1) = 12 V
IO(GATE2) = –4 A
–40
–15
10
35
60
85
0
5
10
15
20
25
Figure 10
HIGH LEVEL OUTPUT VOLTAGE
vs
AMBIENT TEMPERATURE, LCA3
TA – Ambient Temperature – _C
V
OH
GA
TE3
V
o
ltage
V
VI(VIN1) = 12 V
IO(GATE3) = –4 A
–40
–15
10
35
60
85
–12
–9
–6
–3
0
Figure 11
HIGH LEVEL OUTPUT VOLTAGE
vs
AMBIENT TEMPERATURE, LCA4
TA – Ambient Temperature – _C
V
OH
GA
TE4
V
o
ltage
V
IO(GATE4) = –8 mA
–40
–15
10
35
60
85
–62
–58
–54
–52
–48
–60
–56
–50
Figure 12
IRAMP OUTPUT CURRENT
vs
AMBIENT TEMPERATURE
TA – Ambient Temperature – _C
I CHG
IRAMP
Output
Current
A
VO(IRAMP) = 0.5 V
Current Source Mode
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