MC33128 Motorola, MC33128 Datasheet
MC33128
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MC33128 Summary of contents
Page 1
... Power Management Controller The MC33128 is a power management controller specifically designed for use in battery powered cellular telephone and pager applications. This device contains all of the active functions required to interface the user to the system electronics via a microprocessor. This integrated circuit consists of a low dropout voltage regulator with power–up reset for MPU power, two low ...
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... Reverse Leakage Current ( 7.0 V) Output Voltage (Pin 4 2.9 V NOTES: 1. Maximum package power dissipation limits must be observed. 2. All outputs are fully loaded as stated in the Electrical Characteristics Table above, except for the one under test. 2 MC33128 Symbol Value Unit – ...
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... Output Sink Saturation (I Sink = 100 2 1.0 V) Internal Pull–up Resistance High State Output Voltage ( 2.8 V) NOTE: 2. All outputs are fully loaded as stated in the Electrical Characteristics Table above, except for the one under test. MOTOROLA ANALOG IC DEVICE DATA MC33128 1 4.7 F with ESR Symbol Min Reg line1 2 ...
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... See Note – ref , REFERENCE SOURCE CURRENT (mA) NOTE: All outputs are fully loaded as stated in the Electrical Characteristics Table above, except for the one under test. 4 MC33128 1 4.7 F with ESR Symbol Min V th(LBSC) 2. Figure 2. Output 4 Voltage –3.0 –2.5 – ...
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... The MC33128 is a complete power management controller that is designed to interface the user to the system electronics via a microprocessor. Outputs Three low dropout voltage regulators are provided at outputs 1, 2 and 3. Outputs 1 and 2 were contemplated for independent powering of the systems analog and digital circuitry. This ...
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... ON/OFF Toggle Battery 9 Saver Thermal Input Power 10 Down Input Reference 1.5V/10mA V O3 1.27V Reference 12 Output 6 MC33128 Figure 5. MC33128 Block Diagram 0. Charge Pump Capacitor Generator 1.27V Oscillator –2.5V Battery Regulator Latch 1.27V Standby Regulator 1 1.27V Standby ON/OFF Regulator 2 ...
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... With the addition of two Schottky diodes and two capacitors, the V BB Generator can be made to function as a voltage tripler. The table in Figure 6 shows the output voltage characteristics of the tripler circuit. MOTOROLA ANALOG IC DEVICE DATA MC33128 0.22 V bat ...
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... PROTRUSION SHALL BE 0.127 (0.005) TOTAL IN EXCESS OF THE D DIMENSION AT MAXIMUM MATERIAL CONDITION. MILLIMETERS INCHES DIM MIN MAX MIN MAX A 0.386 0.393 9.80 10.00 B 0.150 0.157 3.80 4.00 C 1.35 1.75 0.054 0.068 D 0.35 0.49 0.014 0.019 F 0.40 1.25 0.016 0.049 G 1.27 BSC 0.050 BSC J 0.19 0.25 0.008 0.009 K 0.004 0.009 0.10 0. 5.80 6.20 0.229 0.244 R 0.25 0.50 0.010 0.019 MC33128/D ...