NCP5208DR2 ON Semiconductor, NCP5208DR2 Datasheet - Page 2

• Manufacturer Part Number: NCP5208DR2
• Description: IC REG TERM DDR-I/II 1.7V 8SOIC
• Manufacturer: ON Semiconductor

Specifications of NCP5208DR2

• Applications: Controller, DDR, DDR2
• Voltage - Input: 1.7 ~ 5.5 V
• Number Of Outputs: 2
• Voltage - Output: 0.9 V, 1.25V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Polarity: Positive
• Output Type: Fixed
• Output Voltage: 0.9 V
• Output Current: 1.5 A
• Load Regulation: 20 mV
• Input Voltage Max: 5.5 V
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Voltage Regulation Accuracy: 3 %
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: NCP5208DR2OS

Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
1. This device series contains ESD protection and exceeds the following tests:
2. Latchup Current Maximum Rating: "150 mA per JEDEC standard: JESD78.
PIN FUNCTION DESCRIPTION
MAXIMUM RATINGS
AVIN, PVIN, VDDQ, VFB, VTT to GND
Input/Output Pins
Open Drain Output Pins
Thermal Characteristics
SOIC−8 Package − Thermal Resistance, Junction−to−Air
Operating Junction Temperature Range
Operating Ambient Temperature Range
Storage Temperature Range
Pin
1
2
3
4
5
6
7
8
Human Body Model (HBM) v2.0 kV per JEDEC standard: JESD22–A114.
Machine Model (MM) v200 V per JEDEC standard: JESD22–A115.
SD
+
−
Symbol
VDDQ
GND
AVIN
PVIN
POK
VFB
VTT
SD
EN
VDDQ
VDDQ
R
R
GND
R/50
Open−drain VTT Power OK output
Ground
Remote sensing Feedback pin for regulating VTT
Active low shutdown pin to tri−state VTT output, this pin is pulled high internally
Reference input for VTT regulator
Analog supply input, this powers all the internal control circuitry
Power supply input, this provides the rail voltage for the VTT output
Termination Regulator output
Rating
Figure 2. Simplified Functional Block Diagram
AVIN
AVIN
AVIN
AVIN
EN
EN
http://onsemi.com
NCP5208
2
PVIN
M0
M1
PVIN
Description
POK
SD
−
+
Symbol
R
V
T
V
qJA_T
POK
T
T
−
stg
IO
A
J
POK
VTT
VFB
−10 to +150
−55 to +150
−0.3, 6.0
−0.3, 6.0
−0.3, 6.0
0 to +70
Value
151
VTT
C
OUT
°C/W
Unit
°C
°C
°C
V
V
V