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PDF ILD2111 Data sheet ( Hoja de datos )
| Número de pieza | ILD2111 | |
| Descripción | Digital DC/DC Buck Controller IC | |
| Fabricantes | Infineon | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de ILD2111 (archivo pdf) en la parte inferior de esta página. Total 30 Páginas | ||
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ILD2111
Digital DC/DC Buck Controller IC
Datasheet
Revision 1.0, 2015-04-08
Power Management & Multimarket
1 page  
2 Block Diagram
The block diagram of ILD2111 is shown in Figure 3.
ILD2111
Block Diagram
VIN PWM
Sta rtu p/W ake -up
External PWM
VCC Cell
D ete ct io n
Internal
Te mp era ture
Sensing
Power
Management
Overvoltage
Protection
Undervoltage
Protection
VCC & VIN
Me asur in g
UART
Constant Current
Regulator
Current Reference
Me asur in g
Timer
Te mp era ture
Protection
External
Te mp era ture
Sensing
Gate Driver
Current Limiter
Current Sensing
Figure 3. Block Diagram
REF/SC
GND
TS
GD0
CS
Datasheet
5 Revision 1.0, 2015-04-08
5 Page 
ILD2111
Functional Description
START
BUCK_OFF
OPER_OFF
BUCK_STARTUP
OPER_STARTUP
BUCK_SOFTSTART
OPER_RUN
BUCK_ON
OPER_ERR
BUCK_SHUTDOWN
BUCK_ERRC
BUCK_EXE_OFF
Figure 5. Buck State Machine
3.2 Main Supply (VCC)
The device is powered via the VCC pin. All device supply voltages are internally generated from the VCC
voltage.
3.3 Controller Features
Table 3-2 gives an overview of the controller features that are described in the referenced sections.
Table 3-2. Controller Features
Configurable Leading Edge Blanking (LEB) and Sample Time at Pin CS
Configurable Gate Driver Output
Reference Current Setup
Output Current Control and Measuring
Current Startup, Soft-Start and Shutdown Control
Section 3.3.1
Section 3.3.2
Section 3.3.3
Section 3.3.4
Section 3.3.5
Datasheet
11 Revision 1.0, 2015-04-08
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet ILD2111.PDF ] | |
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