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BL9110 fiches techniques PDF

BELLING - High PSRR CMOS Linear Regulator

Numéro de référence BL9110
Description High PSRR CMOS Linear Regulator
Fabricant BELLING 
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BL9110 fiche technique
BL9110
1A Low Dropout, Low Quiescent Current
High PSRR CMOS Linear Regulator
FEATURES
PCMCIA Cards and Wireless LAN
Electrical appliances such as cameras, VCRS
Up to 1A Output Current
DESCRIPTION
70uA Operating Supply Current
Step-Down Converter
Excellent Line Regulation: 0.05%/V
The BL9110 is a low-dropout regulator that operate,s
Low Dropout: 350mV@1A(VOUT=3.3V)
the input voltage from 2.5V to 6V and delivers 1A
High Power Supply Rejection Ratio
load current. The BL9110 is available in two types,
Wide Operating Voltage Range: 2.5V to 6.0V
either fixed or adjustable output voltage. The output
1V to 5V Factory-Preset Output
voltage of the fixed types is preset at an internally
High Accuracy: ±1% or ±2%
trimmed voltage 1V, 1.2V, 1.3V, 1.5V, 1.8V, 2.5V,
Built-in Auto Discharge Function
2.7V, 2.8V, 2.85V, 3.0V, 3.2V, 3.3V, 5V or can be
500mA in-rush Current Limit
made with options of the output range from 1V to 5V
Fold-back Current Limit Protection
in 50mV increments. The output range of adjustable
Thermal Shutdown Protection
types is from 1V to 5V. The BL9110 consists of a
DFN-6, SOT-89-5, SOT-89-3, SOT-223-5, voltage reference, an error amplifier, resistor net for
SOT-223-3, TO-263-3, TO-220-3, TO-252-3 setting output voltage, a current limit circuit for
and TO-252-5 Package
over-current and a thermal-shutdown circuit.
RoHS Compliant and 100% Lead (Pb)-Free
A standby mode with ultra low supply current can be
APPLICATIONS
realized with the chip enable function. Since the
packages for BL9110 are DFN-6, SOT-89-5,
Portable Communication Equipment
SOT-223-5, SOT-223-3, TO-263-3, TO-220-3,
Battery-Powered Equipment
SOT-89-3, TO-252-3, TO92-3 and TO-252-5 with
Laptop, Palmtops, Notebook Computers
high power dissipation, high density mounting of the
Hand-Held Instruments
IC on board is possible.
ORDERING INFORMATION
BL9110-VVV X X XX
Package:
AA: DFN-6
BA: SOT-89-5-A
CA: TO-252-5
DA: SOT-223-5
EA: TO-252-3-A
FA: SOT-223-3-A
FC: SOT-223-3-C
GA: TO-263-3-A
GC: TO-263-3-C
HA: TO-220-3
IA: SOT-89-3-A
IC: SOT-89-3-C
JA:TO92-3
BB: SOT-89-5-B
EB: TO-252-3-B
FB: SOT-223-3-B
FD: SOT-223-3-D
GB: TO-263-3-B
IB: SOT-89-3-B
Features:
P: Standard (default, lead free)
C: Customized
Output Voltage Accuracy
A: ±1%
B: ±2%
Output Voltage
100:1.0V 120:1.2V 130:1.3V 150:1.5V
180:1.8V 250:2.5V 270:2.7V 280:2.8V
285:2.85V 300:3.0V 320:3.2V 330:3.3V
500:5.0V
ADJ: adjustable
TYPICAL APPLICATION
VDD
C1
10uF
Chip
Enable
VDD VOUT
BL9110
CE GND
PPMIC BU
BL9110 Rev 1.9
11/2012
www.belling.com.cn
Belling Proprietary Information. Unauthorized Photocopy and Duplication Prohibited
© 2011 Belling All Rights Reserved
VOUT
C2
2.2uF
1

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