MAX1951ESA データシートの表示（PDF） - Maxim Integrated
部品番号
コンポーネント説明
メーカー
MAX1951ESA
Maxim Integrated
MAX1951ESA Datasheet PDF : 15 Pages
| |||
1MHz, All-Ceramic, 2.6V to 5.5V Input,
2A PWM Step-Down DC-to-DC Regulators
Table 2. External Components List
COMPONENT (FIGURE 2)
FUNCTION
L1
Output inductor
DESCRIPTION
2µH ±20% inductor
Sumida CDRH4D28-1R8 or
Toko A915AY-2R0M
10µF ±20%, 6.3V X5R capacitor
C1
Input filtering capacitor
Taiyo Yuden JMK316BJ106ML or
TDK C3216X5R0J106MT
220pF ±10%, 50V capacitor
C2
Compensation capacitor
Murata GRM39X7R221K050AD or
Taiyo Yuden UMK107CH221KZ
0.1µF ±20%, 16V X7R capacitor
C3
Reference bypass capacitor
Taiyo Yuden EMK107BJ104MA,
TDK C1608X7R1C104K, or
Murata GRM 39X7R104K016AD
10µF ±20%, 6.3V X5R capacitor
C4
Output filtering capacitor
Taiyo Yuden JMK316BJ106ML or
TDK C3216X5R0J106MT
0.1µF ±20%, 16V X7R capacitor
C5
VCC bypass capacitor
Taiyo Yuden EMK107BJ104MA,
TDK C1608X7R1C104K, or
Murata GRM 39X7R104K016AD
R1
Loop compensation resistor
Figure 2a
R2
Feedback resistor
Figure 2a
R3
Feedback resistor
Figure 2a
R4
Bypass resistor
10Ω ±5% resistor
R5
Shutdown transistor base current bias (optional) 10kΩ ±5% resistor
NPN bipolar junction transistor
Q1
Shutdown transistor (optional)
Fairchild MMBT3904
Zetex FMMT413
Table 3. Component Suppliers
MANUFACTURER
Murata
PHONE
650-964-6321
FAX
650-964-8165
Sumida
Taiyo Yuden
847-545-6700
800-348-2496
847-545-6720
847-925-0899
TDK
Toko
847-803-6100
1-800-PIK-TOKO
847-803-6296
408-943-9790
PROCESS: BiCMOS
Chip Information
Package Information
For the latest package outline information and land patterns, go
to www.maxim-ic.com/packages. Note that a “+”, “#”, or “-” in
the package code indicates RoHS status only. Package draw-
ings may show a different suffix character, but the drawing per-
tains to the package regardless of RoHS status.
PACKAGE TYPE PACKAGE CODE DOCUMENT NO.
8 SO
S8-F6
21-0041
14 ______________________________________________________________________________________
Share Link: