EMERSON LDO10C Service Manual
LDO10C Series
RoHS
50 Watts
C-Class Non-Isolated
Total Power: 50 Watts
Input Voltage: 3-13.8 Vdc
No. of Outputs: Single
Embedded Power for
Business-Critical Continuity
SXX06E Rev. 08.01.06 Page 1 of 2
Rev. 04.30.08
LDO10C
1 of 5
Special Features
•10 A current rating
• Adjustable output voltage:
0.59-5.1 V
•Excellent transient response
•Power enable (5 pin model)
•Minimum airflow
•Small package
•Termination voltage
capability
•RoHS compliant
Electrical Specifications
Output
Output voltage See Note 5 0.59-5.1 V
Output setpoint accuracy 0.1% trim resistors ±1.0%
Line regulation Low line to high line ±0.2%
Load regulation Full load to min. load ±0.5%
Min./max. load 0 A/10 A
Overshoot At turn-on 0.5% max.
Undershoot At turn-off 100 mV max.
Ripple and noise
5 Hz to 20 MHz
Transient response See Notes 1, 2 130 mV max. deviation
Input
Input voltage range 3-13.8 Vdc
Input current Minimum load
Input current (max.) See Note 3 10 A @ lo max.
Start-up time Power up
See Note 1 20 mV
15 µs recovery to
within regulation band
Remote OFF
Remote ON/OFF
Vin=5 V,
Vout=2.5 V
50 mA
5 mA
3 ms
2 ms
Safety
UL, cUL CAN/CSA 22.2
No. E139421
TÜV Product Service (EN60950)
Certificate No. TBD
CB Report and
Certificate to IEC60950
General
Efficiency (high input) Vin=5 V, Vo=2.5 V, lo=10 A 91% typical
Switching frequency Fixed 620 kHz
Approvals and standards
(pending)
Material flammability UL94V-0
Weight 1.899 g (0.067 oz.)
MTBF 12 V @ 40 °C,
100% load
Bellcore 332
Coplanarity Surface mount models 150 µm
> 8,220,210 hours
EN60950
UL/cUL6950
Embedded Power for
Business-Critical Continuity
Rev. 04.30.08
LDO10C
2 of 5
Environmental Specifications
Thermal performance
See Note 5
Protection
Short-circuit Hiccup, non-latching
Overvoltage protection Hiccup, non-latching
Recommended System Capacitance
Input See Note 6 0 µF
Output See Note 7 0 µF
Ordering Information
Output
Power
(Max.)
50 W 3-13.8 Vdc N/A 0.59-5.1 V 0 A 10 A 94% ±0.2% ±0.5% LDO10C-005W05-VJ
50 W 3-13.8 Vdc N/A 0.59-5.1 V 0 A 10 A 94% ±0.2% ±0.5% LDO10C-005W05-HJ
50 W 3-13.8 Vdc N/A 0.59-5.1 V 0 A 10 A 94% ±0.2% ±0.5% LDO10C-005W05-SJ
Input
Voltage
Operating ambient, temperature
Non-operating
Output
OVP Output
Voltage
Current
(Min.)
-40 °C to +70 °C
-40 °C to +125 °C
Output
Current
(Max.)
Efciency
(Typical)
Regulation
Line Load
Model
Number
(3,5)
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