RE030 ATMEL Corporation, RE030 Datasheet
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RE030
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RE030 Summary of contents
Page 1
... Typical Application: Baseband Section Supply in Mobile Terminals Description RE030 is a dual mode Low Drop Out (LDO) voltage regulator macrocell with program- mable output voltage ranging from 1.75V to 2.1V, rated for loads up to 180 mA in full power mode and low power mode. (Both modes can be selected by the LP9 signal ...
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... COREC GND1 Ground V Power Supply SAUVC V Analog Input BG ON9 Digital Input LP9 Digital Input HPVREG9<1:0> Digital Input LPVREG9 Digital Input RE030 1.75/2.1V 180 mA Dual Mode LDO Regulator BAT1A BAT1AA ON9 LP9 GND1 ON9 Current Sensing and Limiting LP9 R11 GND1 ...
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... RE030 1.75/2.1V 180 mA Dual Mode LDO Regulator Absolute Maximum Ratings Analog Signals ....................................... -0.3V to 6.5V Digital Signals......................................... -0.3V to 5.5V Output Current...................................Internally limited Junction Temperature ..........................- 150 C Electrical Specifications 125 BAT1A BAT1AA Table 1. Electrical Characteristics Symbol Parameter V /V Operating Supply Voltage BAT1A BAT1AA ...
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... Output Current COREA COREAA I Quiescent Current QQ V Line Regulation DC V Transient Line Regulation TRAN V Load Regulation DC V Transient Load Regulation TRAN RE030 1.75/2.1V 180 mA Dual Mode LDO Regulator 4 Condition @100 Hz @1 kHz V / BAT1A @20 kHz BAT1AA @100 kHz @100 Hz @1 kHz V / BAT1A ...
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... RE030 1.75/2.1V 180 mA Dual Mode LDO Regulator Table 1. Electrical Characteristics (Continued) Symbol Parameter Power Supply Rejection Ratio PSRR at Full Load (2) V Output Noise N T Rise Time R I Shut Down Current SD I Short-circuit Current CC Notes: 1. Obtained by considering the parasitics of a TFBGA100 Package. 2. Obtained by using BG019 as reference voltage generator. ...
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... Control Modes Application Example RE030 1.75/2.1V 180 mA Dual Mode LDO Regulator 6 All digital signals are referred to the supply voltage V Table 2. Truth Table ON9 LP9 HPVREG[ ceramic capacitor ( 2.2 µF with ESR between 20 m ...
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... RE030 1.75/2.1V 180 mA Dual Mode LDO Regulator Typical Performance Characteristics Note: In these graphs: – Output Voltage (V ) refers to V CORE – Battery Voltage (V ) refers to V BAT – Output Current (I ) refers to I CORE Full-power Mode Static Line Regulation at Full Load 0.25 0.00 -0.25 -0.50 -0.75 3 3.5 4 Input Voltage [V] Transient Line Regulation at Full Load 1 ...
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... rtu 5.0 4.5 4.0 3.5 3 2.5 2.0 1.5 1.0 0.5 0 RE030 1.75/2.1V 180 mA Dual Mode LDO Regulator 8 (Conditions specified on page 11) 10000 100000 3.0 - 5.5V BAT -70 -90 -110 = - ...
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... RE030 1.75/2.1V 180 mA Dual Mode LDO Regulator Typical Performance Characteristics Low-power Mode Static Line Regulation at Full Load 0.25 0.00 -0.25 -0.50 -0.75 -1.00 -1.25 -1.50 -1.75 -2.00 3 3.5 4 Input Voltage [V] Transient Line Regulation at Full Load 0.6 0.4 0.2 0.0 -0.2 -0.4 0.35 0.4 0.45 0.5 0.55 Time [ms] 2706B–PMGMT–03/03 (Conditions specified on page 11 4 0.6 0.65 0.7 0.75 0. tic tio ...
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... [ rtu 5.0 4.5 4.0 3.5 3 2.5 2.0 1.5 1.0 0.5 0 RE030 1.75/2.1V 180 mA Dual Mode LDO Regulator 10 (Conditions specified on page 11) 10000 100000 3. -70 -90 F req = -110 -130 = 4.25V -10 1E -11 ...
Page 11
... COREA COREAA Measures the maximum transient and DC variations of the output voltage of the RE030 when the load current changes between two specified values with fixed power supply; minimum rise time and fall time is 5 µs. Figure 5. Load Regulation 90% of max I COREA ...
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... Atmel Corporation 2003. Atmel Corporation makes no warranty for the use of its products, other than those expressly contained in the Company’s standard warranty which is detailed in Atmel’s Terms and Conditions located on the Company’s web site. The Company assumes no responsibility for any errors which may appear in this document, reserves the right to change devices or specifications detailed herein at any time without notice, and does not make any commitment to update the information contained herein ...