Texas Instruments TPS23751 Evaluation Module TPS23751EVM-104 TPS23751EVM-104 데이터 시트
제품 코드
TPS23751EVM-104
SLVSB97C – JULY 2012 – REVISED JANUARY 2014
CONTROLLER SECTION (continued)
V
C
= 12 V, V
DEN
= V
VSS
, V
ARTN
= V
RTN
= V
SS
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
GATE (GATE DRIVER)
Peak source current
GATE high, pulsed measurement
0.35
0.60
1.00
A
Peak sink current
GATE low, pulsed measurement
0.70
1.00
1.40
A
Rise time
(2)
t
prr10–90
, C
GATE
= 1 nF; see
40
ns
Fall time
(2)
t
pff90–10
, C
GATE
= 1 nF; see
27
ns
Pull-up resistance
20
Ω
Pull-down resistance
10
Ω
SRD (SYNCHRONOUS RECTIFIER DISABLE)
Output low voltage
I
SRD
= 2 mA sinking
0.25
0.45
V
Leakage current
V
CTL
= 1.75 V, V
SRD
= 18 V
10
µA
SRT (SYNCHRONOUS RECTIFIER THRESHOLD)
Leakage current
0 V
≤ V
SRT
≤ 5 V
1
µA
THERMAL SHUTDOWN
Shutdown
T
J
rising
135
145
155
°C
Hysteresis
(2)
20
°C
(2)
Parameters provided for reference only, and do not constitute part of TI published specifications for purposes of TI product warranty.
SLEEP MODE (TPS23752 ONLY)
V
DD
= 48 V, V
APD
= V
ARTN
= V
RTN
= V
VSS
, V
VC
= 13 V
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
SLPb
SLPb threshold
V
SLPb
falling until I
LED
↑
1.10
1.66
2.10
V
Input pull-up current
4
5.7
8
µA
MODE
MODE threshold
MODE falling unti I
LED
↑
1.10
1.66
2.10
V
MODE hysteresis
(1)
1.6
V
Input pullup current
4
5.7
8
µA
WAKE
Output voltage
Sleep mode
2.43
2.50
2.57
V
R
WKPLUP
Pull-up resistance
3.95
5.33
6.88
k
Ω
LED
Output low voltage
SLPb
↓, I
LED
= 10 mA
0.60
0.90
1.50
V
Leakage current
V
LED
= 18 V
10
µA
SLEEP SUPPLY CURRENT
Sleep supply current when
V
APD
= 2 V; SLPb
↓, measure I
VDD
0.5
1
mA
APD is enabled
Pulsed mode: V
MODE
= 0 V; SLPb
↓,
10.0
10.6
11.5
mApk
Measure I
VDD
0
≤ I
LED
≤ 10 mA
MPS supply current
DC mode: V
MODE
= V
B
, then SLPb
↓,
10.0
10.6
11.5
mA
Measure I
VDD
0
≤ I
LED
≤ 10 mA
MPS pulsed current duty cycle
28.80%
28.88%
28.95%
MPS pulsed mode duty
MPS pulsed current ON time
75
87.5
ms
cycle
MPS pulsed current OFF time
215
250
ms
(1)
Parameters provided for reference only, and do not constitute part of TI published specifications for purposes of TI product warranty.
Copyright © 2012–2014, Texas Instruments Incorporated
5
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