ADM8839 Analog Devices, ADM8839 Datasheet - Page 10

• Manufacturer Part Number: ADM8839
• Description: Charge Pump Regulator for Color TFT Panel
• Manufacturer: Analog Devices

Specifications of ADM8839

• Peak Efficiency (%): 82%
• Switching Freq: 100kHz
• Vin Max (v): 4.2V
• Vin Min (v): 2.7V
• Package: 20-Lead LFCSP
• Out Voltage (v): 5V; 15V; -15V
• Ripple Out (p-p): 10mV p-p; 50mV p-p; 50mV p-p

ADM8839
OUTLINE DIMENSIONS
ORDERING GUIDE
Model
ADM8839ACP
ADM8839ACP-REEL
ADM8839ACP-REEL7
ADM8839ACPZ
ADM8839ACPZ-REEL
ADM8839ACPZ-REEL7
EVAL-ADM8839EB
1
Z = Pb-free part.
1
1
1
Temperature Range
−40°C to +85°C
−40°C to +85°C
−40°C to +85°C
−40°C to +85°C
−40°C to +85°C
−40°C to +85°C
INDICATOR
SEATING
PLANE
1.00
0.85
0.80
PIN 1
12° MAX
Figure 19. 20-Lead Lead Frame Chip Scale Package [LFCSP_VQ]
BSC
0.50
BSC SQ
4.00
VIEW
COMPLIANT TO JEDEC STANDARDS MO-220-VGGD-1
TOP
0.80 MAX
0.65 TYP
4 mm × 4 mm Body, Very Thin Quad
0.20
REF
Dimensions shown in millimeters
BCS SQ
Ordering Quantity
75
5,000
1,500
75
5,000
1,500
Rev. C | Page 10 of 12
3.75
0.05 MAX
0.02 NOM
(CP-20-1)
COPLANARITY
MAX
0.75
0.55
0.35
0.60
0.08
MAX
0.60
15
11
16
10
0.30
0.23
0.18
INDICATOR
Package Description
20-Lead LFCSP_VQ
20-Lead LFCSP_VQ
20-Lead LFCSP_VQ
20-Lead LFCSP_VQ
20-Lead LFCSP_VQ
20-Lead LFCSP_VQ
Evaluation Board
20
6
PIN 1
5
1
0.25 MIN
2.25
2.10 SQ
1.95
Package Option
CP-20-1
CP-20-1
CP-20-1
CP-20-1
CP-20-1
CP-20-1