参数资料
型号: ISL8540IVEZ-T
厂商: Intersil
文件页数: 7/16页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 2A 20HTSSOP
标准包装: 2,500
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 1.21 V ~ 35 V
输入电压: 9 V ~ 40 V
PWM 型: 电压模式
频率 - 开关: 100kHz ~ 600kHz
电流 - 输出: 2A
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-TSSOP(0.173",4.40mm 宽)裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 20-TSSOP-EP
ISL8540
Typical Performance Curves
Circuit of Figure 2, V IN = 24V, EN = 0V, FS = 500KHz, V OUT = 5V, unless otherwise noted.
Typical values are at T A = +25°C.
100
90
80
2.5V V OUT
3.3V V OUT
5V V OUT
100
90
80
12V V OUT
5V V OUT
70
60
70
60
50
40
1.8V V OUT
1.2V V OUT
50
40
2.5V V OUT
1.8V V OUT
1.2V V OUT
30
30
3.3V V OUT
20
0.0
0.5
1.0
1.5
2.0
20
0.0
0.5
1.0
1.5
2.0
OUTPUT LOAD (A)
FIGURE 4. EFFICIENCY vs LOAD (12V INPUT - 500kHz)
OUTPUT LOAD (A)
FIGURE 5. EFFICIENCY vs LOAD (24V INPUT - 500kHz)
100
90
80
24V V OUT
12V V OUT
3.38
3.35
70
60
3.32
3.29
24V V IN
12V V IN
50
3.3V V OUT
2.5V V OUT
1.8V V OUT
3.26
36V V IN
40
30
5V V OUT
3.23
20
0.0
0.5
1.0
1.5
2.0
3.20
0.0
0.5
1.0
1.5
2.0
2.5
OUTPUT LOAD (A)
FIGURE 6. EFFICIENCY vs LOAD (36V INPUT - 500kHz)
5.10
5.05
5.00
OUTPUT LOAD (A)
FIGURE 7. V OUT REGULATION vs LOAD
(V OUT = 3.3V - 500kHz)
12.3
12.2
12.1
4.95
4.90
12V V IN
36V V IN
24V V IN
12.0
11.9
36V V IN
24V V IN
4.85
11.8
4.80
0.0
0.5
1.0
1.5
2.0
2.5
11.7
0.0
0.5
1.0
1.5
2.0
2.5
OUTPUT LOAD (A)
FIGURE 8. V OUT REGULATION vs LOAD
(V OUT = 5V - 500kHz)
7
OUTPUT LOAD (A)
FIGURE 9. V OUT REGULATION vs LOAD
(V OUT = 12V - 500kHz)
FN6495.5
September 9, 2008
相关PDF资料
PDF描述
ISL8560IRZ-T IC REG BUCK SYNC ADJ 2A 20QFN
ISL8702IBZ-T IC SEQUENCER QUAD ADJ 14-SOIC
ISL8704AIBZ IC SEQUENCER QUAD ADJ 14-SOIC
ISL8724IRZ IC POWER SUPPLY SEQUENCER 24QFN
ISL88002IE34Z-TR5361 IC LV SUPERVISOR SC-70
相关代理商/技术参数
参数描述
ISL85410FRZ 制造商:Intersil Corporation 功能描述:36VIN 1A SYNCHRONOUS SWITCHING REGULATOR- 4X3 12LD DFN PB-FR - Rail/Tube 制造商:Intersil Corporation 功能描述:IC REG BUCK SYNC ADJ 1A 12DFN
ISL85410FRZ-T 制造商:Intersil Corporation 功能描述:36VIN 1A SYNCHRONOUS SWITCHING REGULATOR 4X3 12LD DFN T&R - Tape and Reel 制造商:Intersil Corporation 功能描述:IC REG BUCK SYNC ADJ 1A 12DFN
ISL85410FRZ-T7A 制造商:Intersil Corporation 功能描述:IC REG BUCK SYNC ADJ 1A 12DFN
ISL85412FRTZ 制造商:Intersil Corporation 功能描述:36VIN 150MA SYNCHRONOUS SWITCHING REGULATOR- 3X3 8LD TDFN PB - Tape and Reel
ISL85413EVAL1Z 制造商:Intersil Corporation 功能描述:36V/300MA BUCK REGULATOR - 4X3 12LD DFN PB-FREE - Bulk