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 Home > Products > Application Category > Motherboard
Motherboard

DC/DC Power Solution > Linear Regulator > Single Output
Part No. VIN
(min) (V)
VIN
(max) (V)
VOUT
(min) (V)
VOUT
(max) (V)
IOUT
(max) (mA)
VDROP
(typ) (mV@mA)
Package Type
RT9018A/RT9018B 1.4 5.5 0.8 6.0 3A 210 @ 3A PSOP-8 (Option 1);WDFN-3x3-10
RT9161/RT9161A 12.0 1.5 5.0 300/500 450/750 @ 300/500 SOT-23-3;SOT-223;TO-92;SOT-89-3
RT9164A 3.0 12.0 1A 1.3V @ 1A SOT-223;TO-263-3;TO-252-3
RT9194 4.5 13.5 Ext. MOS -- SOT-23-6

DC/DC Power Solution > Linear Regulator > Multiple Outputs
Part No. VIN
(min) (V)
VIN
(max) (V)
IOUT (max) (mA)
(IOUT1/IOUT2/IOUT3)
IQ
(typ) (uA)
ILIM
(mA)
Package Type
RT9174 3.0 8.0 By MOSFET PD 0.8mA 40 (Sink) , 300 (Sourcing) (typ) SOP-8
RT9185 3.5 5.5 1.5A/0.8A/0.3A 0.4mA 1.9A/1.3A/0.5A (typ) SOP-8;TO-263-5;TO-252-5

DC/DC Power Solution > Linear Regulator > DDR Terminator
Part No. Memory
Supported
VIN
(min) (V)
VIN
(max) (V)
ISink/ISource
(max) (A)
Output Offset
(max) (mV)
ILIM
(min) (A)
Package Type
RT9173/RT9173A DDRI;DDRII 1.6 6 3.0 +/-20 (+/-1.5)/(+/-3) SOP-8;TO-263-5;TO-252-5
RT9173B DDRI;DDRII 1.7 6 2.0 +/-20 +/-2.2 SOP-8;TO-252-5
RT9173C DDRI;DDRII;DDRIII 1.5(+/-3) 2.5(+/-3) 2.0 +/-20 +/-2.2 PSOP-8 (Option 1)
RT9173D DDRI;DDRII;DDRIII 1.5(+/-3) 2.5(+/-3) 3.0 +/-20 +/-3.4 PSOP-8 (Option 1)

DC/DC Power Solution > Switching Controller > Buck DC/DC Controller
Part No. VSUPPLY
(V)
VIN
(min) (V)
VIN
(max) (V)
VOUT Accuracy
(%)
FREQ
ADJ.
COMP Package Type
RT8100A 5V/12V 2.5 12 +/-1.5 Yes External VQFN-3x3-16
RT8101/RT8101A 12 3.3V, 5V or 12V +/-1 No External PSOP-8 (Option 2);SOP-8
RT9232B 12 10.4 15 +/-1 Yes External SOP-14
RT9259A 12 10.4 15 +/-1 Yes External SOP-14

DC/DC Power Solution > Switching Controller > Multi-Phase PWM Controller
Part No. Phase No. Built-in
MOSFET
VID
Support
VSUPPLY
(typ) (V)
FREQ
ADJ.
FREQ
(typ) (kHz)
Package Type
RT8800A 3;2 0 VR10;K8 5 Yes 200 VQFN-3x3-16
RT8802A 3;2;4;5 0 VR10.x;VR11;K8;K8 M2 Yes 200 VQFN-6x6-40
RT8803A 3;2 0 VR10.x;VR11;K8;K8 M2 5 Yes 200 VQFN-5x5-32

DC/DC Power Solution > Specific Applications > MOSFET Driver
Part No. Driver
Channel No.
Built-In Boot
Strap Diode
VSUPPLY
(typ) (V)
Output
Disable By
PWM_VIN
(typ) (V)
Protection Package Type
RT9605B 3 No 5.0 PWM Tri-State 5.0 UVP VQFN-4x4-24
RT9607/RT9607A 2 Yes 12.0 PWM Tri-State 5.0 UVP VQFN-3x3-16;SOP-14
RT9618/RT9618A 1 Yes 12.0 OD Pin;PWM Tri-State 5.0 UVP SOP-8;WDFN-3x3-8
RT9619/RT9619A 1 Yes 12.0 PWM Tri-State 5.0 UVP SOP-8