Rainbow Electronics MAX1625 - Manual (Page 5)

MAX1624/MAX1625
High-Speed Step-Down Controllers with
Synchronous Rectification for CPU Power
_______________________________________________________________________________________ 5
__________________________________________Typical Operating Characteristics
(T A = +25°C, using the MAX1624 evaluation kit, unless otherwise noted.)
10 µ s/div
MAX1624
LOAD-TRANSIENT RESPONSE DETAIL
(WITH GLITCHCATCHER)
(1.1V)
C
D
MAX1624/25 TOC01
A: PDRV, 5V/div
B: V
OUT , 50mV/div, AC COUPLED
C: NDRV, 5V/div
D: LOAD CURRENT, 0A TO 10A, t
RISE = t FALL = 100ns
B
A
LG = REF
10 µ s/div
MAX1624
LOAD-TRANSIENT RESPONSE
(WITH GLITCHCATCHER)
(1.1V )
C
MAX1624/25 TOC02
A: V OUT , 50mV/div, AC COUPLED
B: INDUCTOR CURRENT, 10A/div
C: LOAD CURRENT, 0A TO 10A, t
RISE = t FALL = 100ns
B
A
LG = REF
10 µ s/div
MAX1624
LOAD-TRANSIENT RESPONSE
(WITHOUT GLITCHCATCHER)
(1.1V)
C
MAX1624/25 TOC03
A: V OUT , 50mV/div, AC COUPLED
B: INDUCTOR CURRENT, 10A/div
C: LOAD CURRENT, 0A TO 10A, t
RISE = t FALL = 100ns
B
A
LG = REF
10 µ s/div
MAX1624
LOAD-TRANSIENT RESPONSE
(WITHOUT GLITCHCATCHER)
(3.5V)
C
MAX1624/25 TOC15
A: V
OUT
, 100mV/div, AC COUPLED
B: INDUCTOR CURRENT, 10A/div
C: LOAD CURRENT, 0A TO 11A, t
RISE = t FALL = 100ns
B
A
LG = REF
10 µ s/div
MAX1624
LOAD-TRANSIENT RESPONSE
(WITH GLITCHCATCHER)
(2.5V)
C
MAX1624/25 TOC17
A: V OUT , 50mV/div, AC COUPLED
B: INDUCTOR CURRENT, 10A/div
C: LOAD CURRENT, 0A TO 10A, t
RISE
= t
FALL
= 100ns
B
A
LG = REF
10 µ s/div
MAX1624
LOAD-TRANSIENT RESPONSE
(WITHOUT GLITCHCATCHER)
(2.5V)
C
MAX1624/25 TOC18
A: V OUT , 50mV/div, AC COUPLED
B: INDUCTOR CURRENT, 10A/div
C: LOAD CURRENT, 0A TO 10A, t
RISE = t FALL = 100ns
B
A
LG = REF