參數(shù)資料
型號(hào)： TPS5633CPWPR
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： Voltage-Mode SMPS Controller
中文描述： 電壓模式開關(guān)電源控制器
文件頁數(shù)： 6/34頁
文件大?。?/td> 811K
代理商： TPS5633CPWPR
TPS56302
DUAL-OUTPUT LOW-INPUT-VOLTAGE
DSP POWER SUPPLY CONTROLLER WITH SEQUENCING
SLVS289A
–
MARCH 2000
–
REVISED OCTOBER 2000
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics T
J
= 0
°
to 125
°
C, V
CC
= 2.8 V to 5.5 V (unless otherwise noted)
input
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
VCC
ICC
NOTE 2: Ensured by design, not production tested.
Supply voltage range
2.8
5.5
V
Quiescent current
INHIBIT = 0 V, VCC = 5 V
15
mA
reference/voltage identification
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
VID0
–
VID1
High-level input voltage (2)
VBIAS
–
0.3 V
VBIAS
2
V
VID0
–
VID1
Mid-level floating voltage (1)
1
VBIAS
2
1
V
VID0
–
VID1
Low-level input voltage (0)
0.3
V
k
Input pull-to-mid resistance
36.5
73
95
cumulative reference
PARAMETER
TEST CONDITIONS
Hysteresis window = 30 mV,
MIN
TYP
MAX
UNITS
VREF = 1.3 V,
TJ = 25
°
C
VREF = 1.3 V,
TJ =
–
40
°
C,
VREF = full range,
Droop = 0,
–
1.3%
0.25%
1.3%
Cumulative accuracy ripple regulator
Hysteresis window = 30 mV,
See Note 2
–
0.2%
Hysteresis window = 30 mV,
See Note 2
–
1.5%
1.5%
Cumulative accuracy LDO
VREF = 1.3 V,
Closed Loop,
TJ = 25
°
C,
VREF = full range,
Pass device = IRFZ24N,
IO = 0.1 A,
Pass device = IRFZ24N,
See Note 2
–
2%
2%
IO = 0.1 A,
Closed Loop,
See Note 2
–
2.5%
2.5%
NOTE 2. Ensured by design, not production tested.
buffered reference
PARAMETER
CONDITIONS
MIN
VREF
–
1.5%
TYP
MAX
VREF
+1.5%
UNITS
VREFB output voltage
IREFB=50
μ
A,
Accuracy from VREF nominal
VREF
V
IREFB=50
μ
A,
TJ =
–
40
°
C,
10
μ
A < IREFB < 500
μ
A
Accuracy from VREF nominal
See Note 2
VREF
–
0.6%
VREFB load regulation
NOTE 2. Ensured by design, not production tested.
2
mV
hysteretic comparator(ripreg)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
Input bias current
See Note 2
500
nA
Hysteresis accuracy
VVREFB
–
VVHYST = 15 mV,
Hysteresis window = 30 mV
–
3.5
3.5
mV
Maximum hysteresis setting
VVREFB
–
VVHYST = 30 mV,
See Note 2
60
mV
Propagation delay time from VSENSE to HIGHDR or
LOWDR (excluding deadtime)
10 mV overdrive,
See Note 2
1.3 V <= VREF <= 3.3 V,
150
250
ns
Prefilter pole frequency
NOTE 2. Ensured by design, not production tested.
See Note 2
5
MHz
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