BD3539 is a termination regulator that complies with JEDEC requirements for DDR1-SDRAM, DDR2-SDRAM, and DDR3-SDRAM. This linear power supply uses a built-in N-channel MOSFET and high-speed OP-AMPS specially designed to provide excellent transient response. It has a sink/source current capability of up to 1A and has a power supply bias requirement of 3.3 V (f.
Incorporates a Push-Pull Power Supply for Termination (VTT)
Incorporates a Reference Voltage Circuit (VREF)
Incorporates an Enabler
Incorporates an Under Voltage Lockout (UVLO)
Incorporates a Thermal Shutdown Protector (TSD)
Compatible with Dual Channel (DDR1, DDR2,
DDR3)
Usable Ceramic Capacitor at Output
Applications
Power Supply for DDR 1/2/3 - SDRAM
Key Specifications
Termination Input Voltage Range:
1.0V to 5.5V
VCC Input Voltage Range:
2.7V to 5.5V
VDDQ Reference Voltage Range: 1.0V to 2.75V
Output Voltage:
1/2xVDDQ V(Typ)
Output Current:
1.0A (Max)
H.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | BD35390FJ |
Rohm |
Termination Regulator | |
2 | BD35395FJ-M |
Rohm |
Termination Regulator | |
3 | BD3539FVM |
ROHM |
Termination Regulator | |
4 | BD3530F |
Rohm |
DDR-SDRAM Termination Regulator | |
5 | BD3531F |
Rohm |
Termination Regulator | |
6 | BD3532F |
Rohm |
Termination Regulator | |
7 | BD3533F |
Rohm |
Termination Regulators | |
8 | BD3533FVM |
Rohm |
Termination Regulators | |
9 | BD3533HFN |
Rohm |
Termination Regulators | |
10 | BD3536 |
Won-Top Electronics |
35A AVALANCHE BOSCH TYPE PRESS-FIT DIODE | |
11 | BD3537F |
Rohm |
Termination Regulators | |
12 | BD3538F |
Rohm |
Termination Regulators |