Current Mode Buck Converters (Vin up to 18V)
Product
Vin
Current
Rating
f
SW
PSM
Force-PWM
Ext.
Soft-Start
PGood
Package
Note
Richtek
Designer
Buy
Now
EVB
RT8297A/B
4V-17V
1.5A
340kHz(A)
/800kHz(B)
√
√
WDFN2x2-8
Int. Comp.
Vref ±1.5%
Buy
EVB
RT7251A/B
1.5A
√
√
WDFN2x2-8
Buy
EVB
RT7250A/B
2A
√
√
PSOP-8
Buy
EVB
RT7252A/B
2A
√
√
PSOP-8
Buy
EVB
RT7247A
RT7247B
RT7247C
4.5V-18V
2A
340kHz(A)
/800kHz(C)
/1.2MHz(B)
√
√
PSOP-8
Ext. Comp.
Vref ±1.5%
RT7247AHGSP
RT7247ALGSP
RT7247ANGSP
RT7247BHGSP
RT7247BLGSP
RT7247CHGSP
Buy
EVB
RT7237A
RT7237B
RT7237C
2A
√
√
RT7237AHGSP
RT7237ALGSP
RT7237ANGSP
RT7237BHGSP
RT7237BLGSP
RT7237CHGSP
Buy
EVB
RT7297A
RT7297B
RT7297C
3A
√
√
RT7297AHZSP
RT7297ALZSP
RT7297BHZSP
RT7297BLZSP
RT7297CHZSP
RT7297CLZSP
Buy
EVB
RT7257A
RT7257B
RT7257C
3A
√
√
RT7257AHZSP
RT7257ALZSP
RT7257BHZSP
RT7257BLZSP
RT7257CHZSP
RT7257CLZSP
Buy
RT6296A
RT6296B
RT6296C
RT6296E
RT6296F
4.5V-17V
2A
500kHz(A&B&F)
/800kHz(D&E)
/1.4MHz(C)
A&D
&E&F
B&C
B&C&D&E
F
TSOT23-8
PSM/PWM threshold setting pin
Vref ±1%
Buy
RT7296A
RT7296B
RT7296C
RT7296E
RT7296F
3A
Buy
EVB
RT2856
4.5V-18V
6A
Adj. 200kHz-1.6MHz
√
√
√
WQFN3.5x3.5-14A
Industrial
RT2856GQW
RT2856HGQW
Buy
EVB
RT7243
6A
√
√
√
Hiccup
RT7243GQW
Buy
EVB
RT7298A
RT7298B
6A
A
B
√
√
Latch off/ Hiccup
RT7298AHGQW
RT7298ALGQW
RT7298BHGQW
RT7298BLGQW
Buy
EVB
RT7299B
8A
√
√
√
Latch off/ Hiccup
RT7299BHGQW
RT7299BLGQW
Buy
EVB
TOP