BD9151MUV
2.8-5.5V 0.4A/0.8A 2ch Buck converter
Not Recommended for New Designs
BD9151MUV
2.8-5.5V 0.4A/0.8A 2ch Buck converter
This product cannot be used for new designs (Not recommended for design diversion).
Product Detail
Specifications:
ch
2
Integrated FET / Controller
Integrated FET
Topology
Buck
Synchronous / Nonsynchronous
Synchronous
Vin1(Min.)[V]
2.8
Vin1(Max.)[V]
5.5
Vout1(Min.)[V]
1.2
Vout1(Max.)[V]
1.8
Iout1(Max.)[A]
0.4
Vin2(Min.)[V]
2.8
Vin2(Max.)[V]
5.5
Vout2(Min.)[V]
1.2
Vout2(Max.)[V]
1.2
Iout2(Max.)[A]
0.8
SW frequency setting (Max.)[MHz]
1
Light Load mode
Yes
EN
Yes
PGOOD
No
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
85
Package Size [mm]
4.0x4.0 (t=1.0)
Features:
・2ch Switching Regulator・Offers fast transient response with current mode PWM control system.
・Offers highly efficiency for all load range with synchronous rectifier (Pch / Nch FET) and SLLM™ (Simple Light Load Mode)
・Input voltage range : 2.8V to 5.5V
・Output current max. : 0.4A/0.8A
・1MHz Fixed frequency Operation
・Incorporates soft-start function.
・Incorporates thermal protection, ULVO and short-current protection circuit with time delay function.
・Incorporates shutdown function. Icc=0μA(Typ.)
・Incorporates reset function to detect input voltage
・Incorporates Pch FET gate controller
