
ST3M01 ,TRIPLE VOLTAGE REGULATORELECTRICAL CHARACTERISTICS (Unless otherwise specified, please refer to the typical operating circ ..
ST3M01D ,TRIPLE VOLTAGE REGULATORELECTRICAL CHARACTERISTICS (Unless otherwise specified, please refer to the typical operating circ ..
ST3M01DTR ,TRIPLE VOLTAGE REGULATORABSOLUTE MAXIMUM RATINGS Symbol Parameter Value UnitV DC Input Voltage (Both IN_Linear and IN_ ..
ST3S01PHD ,BATTERY CHARGE I.C.Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional o ..
ST3S01PHD-TR ,BATTERY CHARGE I.C.ST3S01PHDBATTERY CHARGE I.C.■ DEDICATED I.C. FOR 1 LI-ION CELL OR 3NI-MH CELLS■ 5 DIFFERENT OPERATI ..
ST40RA200XH6 ,32-bit Embedded SuperH DeviceTable of ContentsChapter 1 Scope of this document . . . . .6Chapter 2 ST40 documentation suite ..
STM811RW16F ,320mW; I(o): 20mA; V(cc): -0.3 to +7.0V; reset circuitSTM809, STM810STM811, STM812Reset Circuit
STM811SW16F ,320mW; I(o): 20mA; V(cc): -0.3 to +7.0V; reset circuitLogic Diagram (STM809/810) Table 2. Signal NamesVGroundV SSCCRST Active-Low RESET Output(1)Active-H ..
STM811TW16F ,RESET CIRCUITLogic Diagram (STM811/812)V(For STM810)CCAI07833Figure 5. SOT143-4 Connections(1)MR STM811/812 RST ..
STM812LW16F ,RESET CIRCUITLogic Diagram (STM811/812) . . . . . . 4Table 2. Signal Names . . 4Figure 4. SOT23-3 Co ..
STM812MW16F ,RESET CIRCUITLogic Diagram (STM809/810) Table 2. Signal NamesVGroundV SSCCRST Active-Low RESET Output(1)Active-H ..
STM812RW16F ,RESET CIRCUITFEATURES SUMMARY . . . . . 1Table 1. Device Options . 1Figure 1. Packages . . . ..
ST3M01
TRIPLE VOLTAGE REGULATOR
1/11November 2000 ONLY TWO CELL NEED AS INPUT THREE REGULATED OUTPUT
1) HIGH EFFICENCY PFM DC/DC
CONVERTER 3.3V AT 200mA (87%
EFFICENCY)
2) VERY LOW NOISE AND VERY LOW
DROP VREG (3V AT 20mA)
3) VERY LOW NOISE AAND VERY LOW
DROP V REG (1.9V AT 20mA) LOGIC CONTROLLED ELECTRONIC
SHUTDOWN LOW BATTERY DETECTOR VIRTUAL GND PIN TEMPERATURA RANGE: -40 TO 85°C
ST3M01TRIPLE VOLTAGE REGULATOR
SCHEMATIC DIAGRAM
ST3M012/11
ABSOLUTE MAXIMUM RATINGS
THERMAL DATA
ORDER CODES
ST3M013/11
CONNECTION DIAGRAM (top view)
PIN DESCRIPTION
ST3M014/11
ELECTRICAL CHARACTERISTICS (Unless otherwise specified, please refer to the typical operating circut of the pag 1 for the external components values and connections. Unless otherwise noted SHDN =HIGH)
Note 1: For VIN < 1.9V the VO(LB) is out of regulation because of under dropout condition
Note 2: VO(DC/DC) = 3.5V force for an external DC source to avoid switching noise
ST3M015/11
DC/DC CONVERTER BLOCK DIAGRAM
LINEAR VREG BLOCK DIAGRAM
ST3M016/11
TEST CIRCUIT A
TEST CIRCUIT B