MEZD71202A-E Datasheet, PDF (1/2 Pages) MPS Industries, Inc. – 4.5V - 24V Input, 2A, DC/DC Power Supply

mEZD71202A Series
Manufacture Yourself Available
Design Files Available for Manufacture
4.5V - 24V Input, 2A, DC/DC Power Supply
FEATURES
 4.5V to 24V Wide Operating Input 
 2A Load Current

 Hiccup Short-Circuit Protection

 Over-/Under-Voltage Protection
Over-Current Protection
Over-Temperature Protection
Open Design Files and BOM
ORDERING INFORMATION
Part Number
MEZD71202A-X
Input Voltage
(V)
A - F: 4.5 - 24
G: 6.5 - 24
Output Voltage
(V)
1, 1.2, 1.5, 1.8,
2.5, 3.3, 5
Output Current
(A)
2
Output Voltage Options
A = 1.0V
E = 2.5V
B = 1.2V
F = 3.3V
C = 1.5V
G = 5.0V
D = 1.8V
Power Derating
VIN = 12V, VOUT = 3.3V and 5V
120
Natural Convection
100
80
60
VOUT=3.3V
40
VOUT=5V
20
0
25
45
65
85
105
125
Ambient Temperature (^OC)
Efficiency vs. Load Current
VIN = 12V, VOUT = 1V - 5V
95
90
85
80
75
VOUT=1.0V
VOUT=1.2V
VOUT=1.5V
70
VOUT=1.8V
VOUT=2.5V
65
VOUT=3.3V
VOUT=5V
60
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
Load Current (A)
mEZD712xx FAMILY PRODUCTS
Part Number
mEZD71201A-X
Input Voltage
(V)
4.5 - 24
mEZD71202A-X
4.5 - 24
mEZD71203A-X
5 - 16
mEZD71210A-X
4.5 - 17
Output Voltage
(V)
1, 1.2, 1.5, 1.8,
2.5, 3.3, 5
1, 1.2, 1.5, 1.8,
2.5, 3.3, 5
1, 1.2, 1.5, 1.8,
2.5, 3.3
1.0
Output Current
(A)
1.2
2
3
10
ELECTRICAL CHARACTERISTICS
Input Voltage Range
Output Voltage Set
Accuracy
VIN_MIN higher than VOUT by 1V
4.5 or 6.5 to 24V
±2.5% (Typ.)
Output Voltage Ripple
Line Regulation
Load Regulation
Switching Frequency
VIN = 12V, VOUT = 3.3V, Full Load
VIN from MIN to MAX, VOUT = 3.3V
IOUT from MIN to MAX, VOUT = 3.3V
Typical Switching Frequency
33.6mV
±1% (Typ.)
±1% (Typ.)
400kHz
Short-Circuit Protection Short Output to Ground
Hiccup Mode
Operating Temperature
Range
-40 to 85°C
Over-Temperature
Protection
OTP
150°C
Rise Time
Calculated MTBF
VOUT from 0% to 90%
MIL-HDBK-217F
0.75ms (Typ.)
4185x10³ hrs
NOTE: All electrical characteristics are tested under 25°C ambient temperature, VIN = 12V unless otherwise noted.
mEZD71202A Rev. 1.1
www.MonolithicPower.com
1
3/8/2017
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
Preliminary Specifications Subject to Change
© 2017 MPS. All Rights Reserved.