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參數(shù)資料
| 型號： | PC33926PNB |
| 廠商： | FREESCALE SEMICONDUCTOR INC |
| 元件分類： | 運動控制電子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 5 A, PQCC32 |
| 封裝： | 8 X 8 MM, 2.10 MM HEIGHT, 0.80 MM PITCH, ROHS COMPLIANT, PLASTIC, MO-251AADDB-1, QFN-32 |
| 文件頁數(shù)： | 10/25頁 |
| 文件大?。?/td> | 778K |
| 代理商： | PC33926PNB |
Analog Integrated Circuit Device Data
18
Freescale Semiconductor
33926
TYPICAL APPLICATIONS
INTRODUCTION
TYPICAL APPLICATIONS
INTRODUCTION
A typical application schematic is shown in Figure 14. For
precision high-current applications in harsh, noisy
environments, the VPWR by-pass capacitor may need to be
substantially larger.
Figure 14. 33926 Typical Application Schematic
VDD
LOGIC SUPPLY
CHARGE
PUMP
GATE DRIVE
AND
PROTECTION
LOGIC
CURRENT MIRRORS
AND
CONSTANT OFF-TIME
PWM CURRENT REGULATOR
VCP
CCP
OUT1
OUT2
AGND
TO GATES
HS1
LS1
HS2
LS2
VPWR
VSENSE
ILIM PWM
HS1
HS2
LS1
LS2
EN
IN1
IN2
D2
D1
INV
SLEW
SF
FB
PGND
+5.0V
RFB
270
STATUS
FLAG
TO
ADC
1.0
F
33NF
VPWR
100nF
100
F
M
PGND
LOW ESR
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