MAX1647 Maxim, MAX1647 Datasheet - Page 10

• Manufacturer Part Number: MAX1647
• Description: Chemistry-Independent Battery Chargers
• Manufacturer: Maxim

Chemistry-Independent
Battery Chargers
Table 1a. Component Selection for Figure 3 Circuit (Also Use for Figure 4)
10
DESIGNATION
C2, C4, C7, C9
D1, D3, D4
______________________________________________________________________________________
D2, D5
R2, R4
R5, R7
R1A
R1B
C1
C3
C5
C6
C8
D6
M1
M2
Q1
R3
R6
L1
QTY
100
0.1
47
47
22
22
22
10
10
10
10
1
1
UNITS
mΩ
µH
kΩ
kΩ
kΩ
µF
µF
nF
µF
µF
nF
Ω
Ω
20V, ESR at 250kHz ≤ 0.4Ω
10V, ceramic or low ESR
35V
10V
3A I
P
50mA I
1N4150 equivalent
4.3V zener diode,
1N4731 or equivalent
±20%, 3A I
Note: size in L x W x H
R
P
power MOSFET
R
logic level, N-channel power
MOSFET, 2N7002 equivalent
V
2N3906 equivalent
±1%, 1W
±5%, 1/8W
±5%, 1/16W
±1%, 1/16W
±5%, 1/16W
±5%, 1/8W
D
DS, ON
D
DS, ON
CE, MAX
> 0.8W, 1N5821 equivalent
> 0.5W, logic level, N-channel
DC
, 30V Schottky diode,
DC
≤ 0.1Ω, V
≤ 10Ω, V
≤ -30V, 50mA I
, 40V fast-recovery diode,
SAT
NOTES
DSS
DSS
≥ 30V,
≥ 30V,
C, CONT
,
Sprague, 595D476X0020D7T, D case
AVX, TPSE476M020R0150, E case
NIEC, NSQ03A04, FLAT-PAK (SMC)
NIEC, 30VQ04F, TO-252AA (SMD)
Motorola, MBRS340T3, SMC
Motorola, MBRD340T4, DPAK
Diodes Inc., SK33, SMC
IR, 30BQ040, SMC
Sumida, RCH-110/220M, 10mm x 10mm x 10mm
Coiltronics, UP2-220, 0.541" x 0.345" x 0.231"
Coilcraft, DO3340P-223, 0.510" x 0.370" x 0.450"
Coilcraft, DO5022P-223, 0.730" x 0.600" x 0.280"
Motorola, MMSF5N03HD, SO-8
Motorola, MMDF3N03HD, SO-8
Motorola, MTD20N03HDL, DPAK
IR, IRF7201, SO-8
IR, IRF7303, SO-8
IR, IRF7603, Micro8
Siliconix, Si9410DY, SO-8
Siliconix, Si9936DY, SO-8
Siliconix, Si6954DQ, TSSOP-8
Motorola, 2N7002LT1, SOT23
Motorola, MMBF170LT1, SOT23
Diodes Inc., 2N7002, SOT23
Diodes Inc., BS870, SOT23
Zetex, ZVN3306F, SOT23
Central Semiconductor, 2N7002, SOT23
IRC, CHP1100R100F13, 2512
IRC, LR251201R100F, 2512
Dale, WSL-2512/0.1Ω/±1%, 2512
SOURCE/TYPE