LNBH21
16/20
Figure 23 : Output Backward Current vs
Temperature
Figure 24 : DC/DC Converter Efficiency vs
Temperature
Figure 25 : Current Limit Sense Voltage vs
Temperature
Figure 26 : 22kHz Tone Waveform
Figure 27 : DSQIN Tone Enable Transient
Response
Figure 28 : DSQIN Tone Enable Transient
Response
V
CC
=12V, I
O
=50mA, EN=TEN=1
V
CC
=12V, I
O
=50mA, EN=1, Tone enabled by DSQIN Pin
V
CC
=12V, I
O
=50mA, EN=1, Tone enabled by DSQIN Pin
LNBH21
17/20
Figure 29 : DSQIN Tone Disable Transient
Response
V
CC
=12V, I
O
=50mA, EN=1, Tone enabled by DSQIN Pin
LNBH21
18/20
DIM.
mm. inch
MIN. TYP MAX. MIN. TYP. MAX.
A 3.60 0.1417
a1 0.10 0.30 0.0039 0.0118
a2 3.30 0.1299
a3 0 0.10 0 0.0039
b 0.40 0.53 0.0157 0.0209
c 0.23 0.32 0.0090 0.0013
D (1) 15.80
16.00
0.6220 0.630
E 13.90 14.50 0.5472 0.5710
e 1.27 0.0500
e3 11.43 0.4500
E1 (1) 10.90 11.10 0.4291 0.4370
E2 2.90 0.1141
G 0 0.10 0.0000 0.0039
h 1.10 0.0433
L 0.80 1.10 0.0314 0.0433
N
10˚
S0˚ 8˚0˚ 8˚
T 10.0 0.3937
PowerSO-20 MECHANICAL DATA
0056635
e
a2
A
E
a1
PSO20MEC
DETAIL A
T
D
110
1120
E1
E2
h x 45˚
DETAIL A
lead
slug
a3
S
Gage Plane
0.35
L
DETAIL
B
R
DETAIL B
(COPLANARITY)
GC
-C-
SEATING PLANE
e3
b
c
NN
(1) “D and E1” do not include mo
ld flash or protusions - Mold flash or protusions shall not exceed 0.15mm (0.00
6
”)
1

TPS51640ARSLT

Mfr. #:
Manufacturer:
Texas Instruments
Description:
Switching Controllers Dual-Channel SD Controller
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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