PKR2113APIA Ericsson Power Modules, PKR2113APIA Datasheet - Page 7

• Manufacturer Part Number: PKR2113APIA
• Description: Module DC-DC 1-OUT 12V 1A 12W 18-Pin
• Manufacturer: Ericsson Power Modules
• Type: Step Downr

Specifications of PKR2113APIA

• Output Current: 1 A
• Output Voltage: 12 V
• Input Voltage: 18 to 36 V
• Number Of Outputs: 1
• Output Power: 12 W

3.3V, 2A / 6.6W Typical Characteristics
Start-up
Start-up enabled by connecting V
T
I
Output Ripple & Noise
Output voltage ripple at:
T
I
Output Voltage Adjust (see operating information)
Passive adjust
The resistor value for an adjusted output voltage is calculated by
using the following equations:
Output Voltage Adjust Upwards, Increase:
R
Output Voltage Adjust Downwards, Decrease:
R
17.2 x ( 3.3 — 3.23) / (3.23 —1.7)= 0.79 kΩ
Prepared (also subject responsible if other)
ESKEVIN
Approved
SEC/D (Julia You)
PKR 2000A series
DC/DC converters, Input 18-36 V, Output up to 2 A/15 W
O
O
ref
ref
ou
od
= 2 A resistive load.
= 2 A resistive load.
= +25°C, V
= +25°C, V
= 3.18 x (3.9 — V
= 17.2 x ( V
E.g. Increase 4% =>V
3.18 x (3.9 — 3.43) / (3.43- 3.3) = 11.5 k
E.g. Decrease 2% =>V
I
I
= 27 V,
= 27 V,
oi
— V
o
o
) / ( V
) / (V
o
I
o
at:
out
—1.7) kΩ
- V
out
=3.43 Vdc
oi
= 3.23 Vdc
) kΩ
Top trace: output voltage (1.0 V/div.).
Bottom trace: input voltage (10 V/div.).
Time scale: (2 ms/div.).
Trace: output voltage (5 mV/div.).
Time scale: (2 μs/div.).
Ω
Checked
EZYPING
Shut-down
Shut-down enabled by disconnecting V
T
I
Output Load Transient Response
Output voltage response to load current step-
change (0.5-1.5-0.5 A) at:
T
PRODUCT SPECIFICATION
No.
2/1301-BMR 640 1211+ Uen
Date
2007-8-20
O
ref
ref
= 2 A resistive load.
=+25°C, V
= +25°C, V
I
I
= 27 V.
= 27 V,
Technical Specifi cation
EN/LZT 146 352 R2C September 2007
© Ericsson Power Modules AB
Rev
D
I
at:
Reference
Top trace: output voltage (1.0 V/div.).
Bottom trace: input voltage (10 V/div.).
Time scale: (2 ms/div.).
Top trace: output voltage (200 mV/div.).
Bottom trace: load current (1 A/div.).
Time scale: (0.2 ms/div.).
PKR 2610A SI
4 (14)
7