AS1332 datasheet(9/19 Pages) AMSCO

Part #	AS1332

Description	650mA, Step-Down DC-DC Converter for RF Power Amplifiers

PDF	19 Pages

Scroll/Zoom	100%

Manufacturer	AMSCO [ams AG]

Direct Link	http://www.ams.com

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Revision 1.01

9 - 19

AS1332

Datasheet - Ty p i c a l O p e r a t i n g C h a r a c t e r i s t i c s

Figure 18. VCON Voltage Response; VIN = 4.2V,

VCON = 0V to 1.4V, RLOAD = 10

Figure 19. VCON and Load Transient; VIN = 4.2V,

VCON = 0V to 1.4V, 15

Ω/8Ω, same time

50µs/Div

Figure 20. Timed Current Limit Response; VIN = 3.6V,

VOUT = 1.3V, RLOAD = 10

Figure 21. Output Voltage Ripple; VIN = 3.6V,

VOUT = 1.3V, IOUT = 200mA

5µs/Div

200ns/Div

Figure 22. VOUT Ripple in Skip Mode; VIN = 3.547V,

VOUT = 3.16V, RLOAD = 5

Figure 23. RDSON (P-Chanel) vs. Temperature;

ISW = 200mA

500ns/Div

100

150

200

250

300

350

-40

-15

Temperature (°C)

Vi n=2.7V

Vi n=3.6V

Vi n=5.5V

AS1332 Datasheet(PDF) 9 Page - ams AG