參數(shù)資料
型號(hào): TL1466IPMRG4
廠商: Texas Instruments, Inc.
英文描述: HIGH-SPEED/PRECISION SIX CHANNEL SWITCHING REGULATOR CONTROLLER
中文描述: HIGH-SPEED/PRECISION六通道開關(guān)穩(wěn)壓控制器
文件頁(yè)數(shù): 8/24頁(yè)
文件大小: 382K
代理商: TL1466IPMRG4
SLVS262 FEBRUARY 2000
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range, V
CC
= 6 V,
f = 0.43 MHz (unless otherwise noted) (continued)
error-amplifier section
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
V(t)
VIO
Input threshold voltage
VO = 1 V (channel 1, 2, 3, 4)
VO = 1 V (channel 5, 6)
INV INPUT (pin 11, 16, 19, 33, 36, 39)
INV INPUT (pin 10, 15)
1.46
1.50
1.54
V
Input offset current
5
40
mV
IIB
Input bias current
VO = 1 V
200
500
nA
μ
A
0.9
2.5
VICR
Common-mode input voltage range
VCC = 2.5 V to 12 V
0 to
VCC1
V
A(v)
B1
Open-loop voltage amplification
70
dB
Unity-gain bandwidth
6
MHz
VOM+
VOM
IOM+
Positive output voltage swing
Vref0.1
V
Negative output voltage swing
0.2
V
Output sink current
VO = 1 V
0.5
2
mA
IOM
Output source current
VO = 1 V
Channel 1, 4
Channel 2, 3, 5, 6
30
45
80
100
μ
A
output voltage limit section (channel 5, 6)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
V(tOV)
V(BOV)
Input threshold voltage
VI(10, 15 pin) = 1 V
VI(8 pin) = 1.5 V,
0.95
1
1.05
V
μ
A
Input bias current
VI(10, 15 pin) = 1 V
0.7
2
soft start section
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
I(bss)
Input source current (pin 26)
STANDBY3 terminal = 2 V
SOFT START terminal = 1 V
1
2.5
4
μ
A
MOSFET DUTY setting section (channel 1, 4)
PARAMETER
TEST CONDITIONS
RDUTY = 5 k
MIN
TYP
20%
40%
MAX
UNIT
D(MOS)
ON DUTY
V(FB) = 1 V
RDUTY = 25 k
output section
PARAMETER
TEST CONDITIONS
MIN
6.3
TYP
8.5
MAX
10.7
UNIT
I(SINK)
Output sink current
R(BIAS) = 6.8 k
R(BIAS) = 10 k
VO(43, 60 pin) = 1 V,
VO(43, 60 pin) = 2 V,
mA
4.5
6
7.5
I(GSOURCE)
I(GSINK)
I(GOH)
I(GOL)
MOS gate source current
TA = 25
°
C
TA = 25
°
C
50
mA
MOS gate sink current
50
mA
MOS gate high-level output voltage
MOS gate low-level output voltage
3.5
4
V
0.1
0.3
total device
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
μ
A
mA
I(ccs)
I(cca)
Standby supply current
STANDBY terminal = 0 V
R(T) = 47 k
1
10
Average supply current
6
9
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