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參數資料
| 型號： | TPS5100PWR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 穩壓器 |
| 英文描述： | SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封裝： | PLASTIC, TSSOP-16 |
| 文件頁數： | 8/13頁 |
| 文件大小： | 209K |
| 代理商： | TPS5100PWR |
TPS5100
TRIPLE-CHANNEL PWM CONTROL CIRCUITS
SLVS169 – JANUARY 2000
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range, VCC = 3.3 V
(unless otherwise noted) (see Note 1) (continued)
error amplifier section
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIO
Input offset voltage
CH1, 3,
Av = 1
15
mV
IIB
Input bias current
CH1, 3,
VI = –.95 V to 1.55 V
±10
±20
nA
IIB
Input bias current
CH2,
VI = 0.4 V to 1 V
±10
±20
nA
VIR
Input voltage range
CH1, 3,
0.95
1.55
V
VIR
Input voltage range
CH2
0.4
1
V
AVD
Open-loop voltage amplification
RFB = 200 k
60
dB
B1
Unity-gain bandwidth
1
MHz
VOM+
Output voltage swing
VID =0 1V
IO = 60 A
1.2
V
VOM–
Output voltage swing
VID = 0.1 V
IO = 0.2 mA
0.2
V
IOM+
Output sink current
VID = 0.1 V,
VO = 0.2 V
0.2
1
mA
IOM–
Output source current
VID = 0.1 V,
VO = 1.2 V
–60
–100
A
VT4
Input bias voltage
CH2,
AV = 1,
TA = 25°C
678
700
722
mV
VT4
Input bias voltage
CH2,
AV = 1
665
700
735
mV
NOTE 1: Typical values of all parameters except for VREF(dev) and fdT are specified at TA = 25°C.
output section
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOH
High level output voltage
IO = 20 mA (CH2)
2.9
3.05
V
VOH
High-level output voltage
IO = –40 mA (CH1, 3)
1.9
2.2
2.6
V
VOL
Low level output voltage
IO = 20 mA (CH1, 3)
0.2
0.4
V
VOL
Low-level output voltage
IO = 40 mA (CH2)
0.2
0.3
0.6
V
tr
Rise time
CL = 1000 pF
130
ns
tf
Fall time
IO = 1000 pF
50
ns
NOTE 1: Typical values of all parameters except for VREF(dev) and fdT are specified at TA = 25°C.
total device
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
ICC
Supply current
Output OFF state
2.5
4
mA
ICCA
Average supply current
FOSC = 500 kHz, Duty = 50%, No load
3.5
5
mA
NOTE 1: Typical values of all parameters except for VREF(dev) and fdT are specified at TA = 25°C.
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