The IP is a high efficiency, low ripple, current mode buck switching regulator with internal synchronous MOS switches, eliminating the need for external Schottky diode.
Process: GLOBALFOUNDRIES 0.13μm 3.3V/1.2V 1P6/7/8M Logic Process
Efficiency: 92% when IOUT=200mA (AVDD/PVDD=3.3V, considering the 100mΩ parasitic resistance of PVDD and PGND respectively, 300mΩ parasitic resistance of AVDD and AGND respectively and 100mΩ ESR of external inductor; if the parasitic resistance because of bonding, lead frame, PCB trace and ESR of external inductor is smaller, the efficiency will be higher.)
Input Voltage: 2.7~3.6V
Output Voltage: 1.2V
Max Output Current: 200mA
Oscillation Frequency: ~1MHz
Over Current Protected: ~470mA
Standby Current: <250μA when E=AVDD/PVDD,IOUT=0A
Shut Down Current: <8μA when E=0V
Soft Start-up Time: max 0.8ms from active E to VOUT=1.2V
External inductor: 4.7μH with DCR lower than 100mΩ
External Output Capacitor: >4.7μF with ESR from 0 to 50mΩ
External Input Capacitor: >4.7μF with low ESR
Operating Junction Temperature: -40°C~+25°C~+125°C
Area: 800*929 μm2
GF13V33_DCDCBK_04
Vendor
VeriSilicon Microelectronics
Soft IP
130nm
VeriSilicon Microelectronics
GlobalFoundries
GF013
N/A
Contact Designer
product
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Nov 05, 2012