Datasheet

ManualsBrandsANALOG DEVICES ManualsPMICsPMIC - power management - special purpose 182 mA WLCSP 12 (1.46x1.96)

5 V Charge Pump

HDMI Tx Companion Chip

Data Sheet

AD9394

Rev. B

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FEATURES

5 V at 55 mA output for an HDMI +5 V requirement

For hot plug detect with HDMI Tx

3.3 V at 60 mA output

Lithium battery input: 2.5 V to 4.5 V

Short-circuit limitation: 100 mA

3 × 4 array WLCSP package

Package footprint: 3 mm

(2 mm × 1.5 mm)

Package height: 0.5 mm

APPLICATIONS

Cellular phones with HDMI/DVI output

Companion chip with HDMI Tx

Portable media players (PMPs)

Mobile Internet devices

Digital still cameras

GENERAL DESCRIPTION

The AD9394 uses charge pump technology to provide

the power required to drive 55 mA of 5 V for HDMI

interface requirements.

FUNCTIONAL BLOCK DIAGRAM

CHARGE PUMP

C1PC1MC2PC2M

LDO

3.3V

LDO

BAND GAP OSCILLATOR

AGND

AD9394

FOUT3

CAP

FOUT5

08591-001

Figure 1.

Summary of content (8 pages)

PAGE 1
5 V Charge Pump HDMI Tx Companion Chip AD9394 Data Sheet FEATURES APPLICATIONS 5 V at 55 mA output for an HDMI +5 V requirement For hot plug detect with HDMI Tx 3.3 V at 60 mA output Lithium battery input: 2.5 V to 4.5 V Short-circuit limitation: 100 mA 3 × 4 array WLCSP package Package footprint: 3 mm2 (2 mm × 1.5 mm) Package height: 0.
PAGE 2
AD9394 Data Sheet TABLE OF CONTENTS Features .............................................................................................. 1 Pin Configuration and Function Descriptions..............................5 Applications....................................................................................... 1 Typical Performance Characteristics ..............................................6 General Description .........................................................................
PAGE 3
Data Sheet AD9394 SPECIFICATIONS Table 1. Parameter INPUT VOLTAGE, AVDD Enable Pin (EN), VIH Enable Pin (EN), VIL SUPPLY CURRENT IAVDD IAVDD, No Load MAXIMUM LOAD CURRENT VFOUT5 Load Compliance VFOUT3 Load Compliance 1 SHUTDOWN CURRENT VFOUT5 Ripple VFOUT3 Ripple LDO3 Shutdown of LDO51 SHORT-CIRCUIT LOAD CURRENT LDO5 LDO3 LDO5 REVERSE VOLTAGE START-UP TIME 1 Min 2.5 1.4 −0.4 4.8 3.0 Typ Max 4.5 AVDD +0.
PAGE 4
AD9394 Data Sheet ABSOLUTE MAXIMUM RATINGS TA = 25°C, unless otherwise noted. THERMAL CHARACTERISTICS Table 2. Parameter Supply Voltage, AVDD Operating Temperature Range Storage Temperature Range Junction Temperature Power Dissipation Table 3. Thermal Resistance Rating 5.0 V −40°C to +85°C −65°C to +150°C 150°C 0.7 W Package Type 3 × 4 Array WLCSP Package ESD CAUTION Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device.
PAGE 5
Data Sheet AD9394 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS 1 2 3 EN C2M AGND AVDD C1M AVDD A B AGND VFOUT3 C1P VFOUT5 VCAP C2P D 08591-002 C AD9394 TOP VIEW (BALL SIDE DOWN) Not to Scale Figure 2. Pin Configuration Table 4. Pin Function Descriptions Pin No. A1 A2 A3 B1 B2 B3 C1 C2 C3 D1 D2 D3 Mnemonic EN C2M AGND AVDD C1M AVDD AGND VFOUT3 C1P VFOUT5 VCAP C2P Description Enable Part. When EN = 1, the part is on. Flying Capacitor. Connect with a 1 μF capacitor to C2P (Pin D3).
PAGE 6
AD9394 Data Sheet TYPICAL PERFORMANCE CHARACTERISTICS 200 6 LDO5 VOLTAGE AVDD CURRENT 3 100 2 AVDD CURRENT (mA) 150 4 50 1 0 0 10 20 30 40 50 60 70 80 90 95 95 95 LDO5 CURRENT (mA) 95 95 08591-005 LDO5 OUTPUT VOLTAGE (V) 5 Figure 3. LDO5 Voltage vs. Current Rev.
PAGE 7
Data Sheet AD9394 APPLICATION SCHEMATIC 1µF 1µF 2.2µF C1P AVDD C2P C2M AD9394 VCAP VFOUT3 1µF 1µF EN EN VFOUT5 1µF AGND Figure 4. Application Schematic Rev.
PAGE 8
AD9394 Data Sheet OUTLINE DIMENSIONS 1.50 1.46 1.42 3 2 1 A BALL A1 IDENTIFIER 2.00 1.96 1.92 B 1.50 REF C D 0.50 REF TOP VIEW BOTTOM VIEW (BALL SIDE UP) (BALL SIDE DOWN) END VIEW 1.00 REF COPLANARITY 0.05 SEATING PLANE 0.270 0.240 0.210 0.360 0.320 0.280 06-25-2010-B 0.660 0.595 0.540 0.390 0.360 0.330 Figure 5. 12-Ball Wafer Level Chip Scale Package [WLCSP] 1.5 mm × 2.0 mm Body (CB-12-2) Dimensions shown in millimeters 1.0mm DETAIL A 1.5mm 0.5mm SOLDER MASK OPENING 0.