參數(shù)資料
型號: TPS6735Y
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 2 A SWITCHING REGULATOR, 160 kHz SWITCHING FREQ-MAX, UUC12
封裝: DIE-12
文件頁數(shù): 15/18頁
文件大小: 360K
代理商: TPS6735Y
TPS6735
FIXED NEGATIVE 5V 200mA INVERTING DC/DC CONVERTER
SLVS141A JULY 1996 REVISED JANUARY 1997
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
electrical characteristics over recommended operating free-air temperature range, VCC = 5 V,
IO = 0, EN = 5 V, typical values are at TA = 25°C (unless otherwise noted) (refer to Figure 15)
PARAMETER
TEST CONDITION
MIN
TYP
MAX
UNIT
Supply current
1.9
mA
Standby current
EN = 0.4 V
1
10
A
High-level input threshold voltage, EN
2
V
Low-level input threshold voltage, EN
0.4
V
Input current, EN
1
A
Compensation pin impedance
7.5
k
Oscillator frequency
160
kHz
Reference voltage
IO(ref) ≤ 125 A
1.22
V
Reference drift
50
ppm/
°C
Undervoltage lockout
3.7
V
On resistance, OUT
0.4
Leakage current, OUT
20
nA
performance characteristics over recommended operating free-air temperature range, typical
values at TA = 25°C (unless otherwise noted) (refer to Figure 15)
PARAMETER
TEST CONDITION
MIN
TYP
MAX
UNIT
Output voltage
VCC = 4.5 V to 6.2 V
IO = 0 mA to 200 mA
4.75
5
5.25
V
Load current
VCC = 4.5 V to 6.2 V
200
270
mA
Line regulation
VCC = 4.5 V to 6.2 V
0.2%
Load regulation
IO = 25 mA to 200 mA
0.2%
Efficiency
IO =100 mA
78%
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